Small Grey Bathroom Ideas: 19 Ways to Transform Your Tiny Space into a Luxury Retreat

There’s something undeniably sophisticated about a grey bathroom. It’s the chameleon of color palettes—effortlessly elegant, timelessly chic, and surprisingly versatile.

Whether you’re working with a cramped powder room or a petite ensuite, grey has this magical ability to make small spaces feel larger, brighter, and infinitely more expensive than they actually are.

But here’s the thing: designing a small grey bathroom isn’t just about slapping some grey paint on the walls and calling it a day.

It’s about understanding how different shades, textures, and design elements work together to create depth, dimension, and that coveted spa-like atmosphere we all dream about.

From charcoal accent walls to soft dove grey tiles, the possibilities are endless—and we’re about to explore nineteen of the most stunning approaches that will have you rushing to renovate your own space.

Ready to discover how this neutral powerhouse can completely transform your compact bathroom?

Let’s dive into these inspirational ideas that prove size doesn’t matter when you’ve got style on your side!

1. Light Grey Subway Tiles with White Grout

Light grey subway tiles are the ultimate foundation for a small bathroom that feels fresh, clean, and eternally stylish. This classic pattern creates visual interest without overwhelming your limited square footage, while the white grout adds subtle contrast that makes each tile pop.

Step by Step:

1. Choose light grey subway tiles in a 3×6 inch format for traditional appeal
2. Install tiles in a classic horizontal brick pattern starting from the bottom up
3. Use bright white grout to create definition between each tile
4. Extend the tile from floor to ceiling to add vertical height
5. Pair with white fixtures and chrome hardware for a cohesive look
6. Add a large frameless mirror to bounce light around the space
7. Install recessed lighting or a sleek sconce for even illumination

Picture this: You step into your bathroom and immediately feel the sense of calm that washes over you. The light grey subway tiles catch the morning sunlight streaming through the window, creating a soft glow that makes the entire room feel twice its actual size. The crisp white grout lines create a subtle grid pattern that’s visually interesting without being busy, while your gleaming white pedestal sink and chrome fixtures add just the right amount of sparkle. It’s like having your own private spa—compact, yes, but absolutely perfect.

If you’re looking for more ways to maximize your compact bathroom space, explore these small bathroom walk-in shower ideas for clever solutions.

2. Charcoal Accent Wall with Light Grey Surrounds

Creating contrast in a small bathroom doesn’t have to mean sacrificing that airy feeling. A charcoal accent wall paired with lighter grey tones on the remaining walls adds dramatic depth while keeping the space from feeling cramped or cave-like.

Step by Step:

1. Select one wall (ideally behind the vanity or toilet) as your accent wall
2. Paint or tile this wall in a rich charcoal grey shade
3. Keep the other three walls in a soft light grey or warm greige tone
4. Ensure adequate lighting with layered fixtures to prevent the space from feeling dark
5. Add white or light wood elements to break up the grey tones
6. Incorporate metallic accents in brass or gold for warmth
7. Use mirrors strategically to reflect light into darker corners

Picture this: Every time you enter your bathroom, your eyes are immediately drawn to that stunning charcoal wall behind your floating vanity. It’s bold and sophisticated, creating an instant focal point that makes your small bathroom feel intentionally designed rather than just functional. The lighter grey walls surrounding it keep everything feeling open and breathable, while the warm brass faucet and light wood shelving add just enough contrast to prevent the space from feeling monochromatic. It’s moody without being dark, dramatic without being overwhelming.

For more inspiration on creating stunning contrasts in your home, check out these dark green bedroom ideas that master the art of bold color.

3. Grey Marble Effect Tiles

Nothing says luxury quite like marble, and grey marble effect tiles bring that high-end aesthetic to your small bathroom without the high-end price tag or maintenance headaches. These tiles create movement and visual interest while maintaining that sophisticated grey palette.

Step by Step:

1. Choose large-format grey marble effect tiles (at least 12×24 inches) to minimize grout lines
2. Install tiles vertically on walls to create the illusion of height
3. Continue the same tile from walls to floor for a seamless, expansive look
4. Match grout color closely to the tile to maintain the continuous effect
5. Add chrome or brushed nickel fixtures to complement the cool grey tones
6. Install a rainfall showerhead for that spa-like experience
7. Keep accessories minimal to let the tiles be the star

Picture this: Your bathroom feels like a five-star hotel suite. The grey marble effect tiles create this gorgeous sense of movement—swirls of light and dark grey dancing across the walls and floor, each tile slightly different from the next. The large format means fewer grout lines interrupting the flow, making your small space feel surprisingly expansive. When you turn on your rainfall showerhead, the water cascades over those beautiful tiles, and suddenly your morning routine becomes the highlight of your day. Who needs an expensive spa membership when you’ve created one right at home?

Transform your entire home with sophisticated finishes by exploring these minimalistic bathroom ideas that embrace elegant simplicity.

4. Grey Hexagon Floor Tiles with White Walls

Hexagon tiles are having a major moment, and for good reason. When executed in grey on your bathroom floor with crisp white walls above, they create a stunning geometric focal point that draws the eye downward while keeping the upper portion of the room bright and open.

Step by Step:

1. Select grey hexagon tiles in matte or semi-gloss finish for slip resistance
2. Lay tiles in a traditional honeycomb pattern starting from the center of the room
3. Use white or light grey grout for a softer transition between tiles
4. Paint all walls bright white to maximize light reflection
5. Choose a white vanity and toilet to maintain the clean upper aesthetic
6. Add black or dark grey accents sparingly for modern contrast
7. Install white subway tile wainscoting if desired for added texture

Picture this: When you open your bathroom door, your eyes are immediately treated to that stunning grey hexagon floor—it’s like walking on a work of art. The geometric pattern adds personality and dimension to what might otherwise be a boring square room, while the white walls keep everything feeling fresh and airy. The contrast between the detailed floor and simple walls creates perfect visual balance. Your guests can’t help but compliment that floor, and you can’t help but smile every time you see it, knowing you transformed your tiny bathroom into something truly special.

For more geometric inspiration throughout your home, discover these washroom design ideas featuring creative tile patterns.

5. Grey and White Striped Walls

Horizontal or vertical stripes in alternating shades of grey and white can work wonders in a small bathroom. Horizontal stripes make the space feel wider, while vertical stripes create the illusion of higher ceilings—choose based on your specific space constraints.

Step by Step:

1. Decide on stripe orientation based on your bathroom’s proportions
2. Use painter’s tape to mark off even stripes (6-8 inches wide works well)
3. Alternate between soft grey and crisp white paint
4. Use a small foam roller for smooth, even coverage
5. Remove tape while paint is still slightly damp for clean lines
6. Keep all fixtures and accessories white or chrome to avoid visual clutter
7. Add a single pop of color through towels or a small plant

Picture this: Your once-boring bathroom walls now have this playful yet sophisticated energy. The alternating grey and white stripes create this optical illusion that makes your ceiling feel impossibly high (or your narrow bathroom feel wider—depending on which direction you chose). The pattern adds personality without being overwhelming, and because you stuck with a simple two-color scheme, everything still feels calm and cohesive. It’s the perfect amount of visual interest that makes your small bathroom feel custom-designed rather than cookie-cutter.

Continue your striped inspiration with these accent wall decor ideas for other rooms in your home.

6. All-Grey Monochromatic Scheme with Varied Textures

An all-grey bathroom might sound boring, but when you layer different textures and shades, it becomes incredibly sophisticated and visually rich. This approach creates depth through tactile variety rather than color contrast.

Step by Step:

1. Select three to five different shades of grey from light to dark
2. Use smooth grey tiles on walls for a sleek backdrop
3. Add a grey bath mat with a plush, textured weave
4. Install grey concrete-look flooring for industrial edge
5. Hang grey linen curtains or a waffle-weave shower curtain
6. Include grey stone or concrete accessories like soap dispensers
7. Layer in grey towels in different materials (Turkish cotton, waffle weave, etc.)

Picture this: Your bathroom is a masterclass in the power of subtlety. Every surface, every textile, every detail exists in the grey family, but somehow it’s anything but monotonous. The smooth coolness of the tile walls contrasts beautifully with the soft plushness of your bath mat. The rough, organic texture of your concrete accessories plays against the smooth sophistication of your fixtures. It’s like a symphony composed entirely of grey notes, each one distinct, each one essential. The result is calming, cohesive, and incredibly chic—proof that limitation can breed creativity.

Extend this textural approach to your bedroom with these minimalist bedroom ideas that celebrate layered simplicity.

7. Grey Shiplap Walls

Shiplap isn’t just for farmhouse kitchens anymore. Painted in a soft grey, shiplap walls add texture, dimension, and a touch of casual elegance to your small bathroom while maintaining that airy, open feeling.

Step by Step:

1. Measure and cut shiplap boards to fit your bathroom walls
2. Install boards horizontally with small gaps between each piece
3. Paint all shiplap in a medium grey shade with matte or eggshell finish
4. Seal properly to protect against bathroom moisture
5. Keep the ceiling white to maintain vertical spaciousness
6. Add rustic wood elements like floating shelves or a ladder towel rack
7. Incorporate modern fixtures to balance the rustic texture

Picture this: There’s something incredibly welcoming about your grey shiplap bathroom. The horizontal lines create visual width, making your narrow bathroom feel more spacious, while the texture of the wood adds warmth that plain painted walls just can’t match. The soft grey color keeps everything modern and fresh—this isn’t your grandmother’s bathroom, but it has that same sense of comfortable charm. When sunlight hits those walls, the subtle shadows between each board create beautiful depth. It’s the perfect blend of rustic charm and contemporary style.

If you love the shiplap look, explore these rustic bedroom ideas for more ways to incorporate this timeless texture.

8. Light Grey Concrete Look

The industrial concrete aesthetic has gone mainstream, and grey concrete-look tiles or walls bring urban sophistication to small bathrooms. This raw, minimalist approach feels modern and unexpectedly luxurious.

Step by Step:

1. Choose large-format concrete-look tiles to minimize grout lines
2. Install tiles with minimal grout spacing for a seamless appearance
3. Use matching grey grout to enhance the continuous concrete effect
4. Add matte black fixtures for striking industrial contrast
5. Install Edison bulb lighting or exposed bulb fixtures
6. Include one warm wood element (floating shelf or stool) to soften the look
7. Keep accessories minimal and functional with clean lines

Picture this: Your bathroom feels like it belongs in a chic downtown loft. The grey concrete walls have this raw, unfinished quality that somehow feels incredibly polished and intentional. The cool, industrial vibe is balanced perfectly by your matte black fixtures and that warm wooden floating shelf holding your neatly folded towels. There’s an honest simplicity to the space—no frills, no fuss, just beautiful materials and thoughtful design. It’s modern masculinity at its finest, proof that small bathrooms can have big personality.

Continue the urban aesthetic throughout your space with these loft bathroom ideas that embrace industrial charm.

9. Grey Penny Tiles with White Vanity

Penny tiles create incredible visual texture and vintage charm. When executed in various shades of grey with a crisp white vanity, they bring nostalgic appeal to small bathrooms while keeping the space feeling light and fresh.

Step by Step:

1. Select penny tiles in mixed grey tones for added depth
2. Install on the floor or as a shower surround for maximum impact
3. Use light grey or white grout to keep the look cohesive
4. Choose a white or light grey vanity with traditional styling
5. Add vintage-inspired chrome fixtures with cross handles
6. Install a classic white subway tile or beadboard on walls
7. Incorporate retro accessories like an apothecary jar or vintage mirror

Picture this: Every time you step onto that penny tile floor, you’re transported to a charming 1920s hotel bathroom—but with all the modern conveniences you actually want. The mixed grey tones create this gorgeous sense of movement and depth, with each tiny circle fitting perfectly against its neighbor. Your crisp white vanity provides the perfect clean contrast, keeping the busy tile pattern from overwhelming the space. The vintage chrome fixtures add that final touch of old-world elegance. It’s nostalgic without being dated, detailed without being cluttered—just absolutely charming in every way.

For more vintage-inspired spaces, explore these antique bedroom ideas that celebrate timeless design.

10. Grey Wood-Look Tiles

Wood-look tiles in grey tones bring warmth and natural beauty to bathrooms without the moisture concerns of real wood. This innovative material gives you the best of both worlds—organic appeal with practical durability.

Step by Step:

1. Choose grey wood-look porcelain tiles in a plank format
2. Install vertically on one accent wall to add height
3. Run tiles horizontally on the floor to widen the space
4. Stagger tiles in a random pattern to mimic real wood flooring
5. Use matching grout to maintain the wood-plank illusion
6. Add white or light grey paint on remaining walls
7. Incorporate natural elements like plants, bamboo, or stone accessories

Picture this: Your bathroom has this amazing organic warmth that you never thought possible with tile. The grey wood-look planks have genuine grain patterns and knots that make you want to reach out and touch them, though you know they’re completely waterproof porcelain. The vertical installation on your accent wall draws your eye upward, making your ceiling feel miles high, while the horizontal floor tiles make your narrow bathroom feel more spacious. It’s the perfect marriage of natural beauty and practical function—you get that spa-in-the-forest feeling without worrying about water damage or warping.

Bring more natural elements into your home with these earthy living room ideas that celebrate organic materials.

11. Dark Grey Vanity with Light Grey Walls

A dark grey vanity creates a bold focal point in a small bathroom while light grey walls keep the overall space feeling open and airy. This combination delivers impact without sacrificing brightness.

Step by Step:

1. Select a dark grey (charcoal or slate) vanity with ample storage
2. Choose a style with clean lines to avoid visual clutter
3. Paint walls in a soft, light grey that’s three to four shades lighter than the vanity
4. Install a large mirror above the vanity to reflect light
5. Add white marble or quartz countertop for contrast
6. Include brushed gold or brass hardware for warmth
7. Keep flooring light (white or light grey) to maintain balance

Picture this: That dark grey vanity is the undisputed star of your bathroom. It’s bold and grounding, giving your small space a sense of substance and luxury that a light-colored vanity just couldn’t achieve. But because you paired it with those soft light grey walls, the room still feels bright and spacious rather than cave-like. The white marble countertop catches the light beautifully, while those brass drawer pulls add just the right touch of warmth and glamour. It’s sophisticated without being stuffy, dramatic without being dark—the perfect balance that makes your small bathroom feel thoughtfully designed.

Discover more ways to use bold contrast effectively with these double sink bathroom vanity ideas that maximize style and function.

12. Grey Mosaic Feature Wall

A mosaic feature wall in varying shades of grey creates an artistic focal point that adds incredible depth and interest to a small bathroom without overwhelming the space with color or pattern.

Step by Step:

1. Choose a small mosaic tile (1×1 inch or smaller) in mixed grey tones
2. Select one wall (shower wall or behind vanity) as your feature wall
3. Install mosaic tiles in a random or gradient pattern
4. Keep remaining walls simple in solid light grey or white
5. Use small-format tiles to create organic texture and movement
6. Add frameless glass shower door if using in shower to showcase the design
7. Install focused lighting to highlight the texture and dimension

Picture this: Your shower wall is no longer just a shower wall—it’s a work of art. The tiny mosaic tiles in dozens of different grey shades create this mesmerizing depth, like looking at storm clouds or ocean waves frozen in time. Each tile catches the light differently, creating subtle shimmer and movement even when you’re standing still. The randomness of the pattern means your eye never gets bored—there’s always something new to notice, some new combination of light and shadow. Meanwhile, your other walls stay simple and calm, letting this gorgeous feature take center stage. It’s like having gallery-worthy art that you also happen to shower in front of—talk about luxury!

Add artistic elements throughout your home with these apartment bathroom decor ideas that showcase personality.

13. Grey Beadboard Wainscoting

Beadboard wainscoting painted in soft grey adds cottage charm and architectural interest to small bathrooms. This classic wall treatment creates visual division that can actually make low ceilings feel higher.

Step by Step:

1. Install beadboard wainscoting to chair rail height (about 32-36 inches)
2. Paint beadboard in a medium grey shade
3. Add a white chair rail molding at the top edge
4. Paint the wall above the chair rail in a lighter grey or white
5. Include white baseboard trim for crisp definition
6. Choose white or cream fixtures to maintain the cottage aesthetic
7. Add vintage or farmhouse-style accessories like mason jar holders

Picture this: Your bathroom has this charming cottage feel that makes you smile every single day. The grey beadboard wainscoting adds just the right amount of texture and traditional detail, while that crisp white chair rail creates a clean horizontal line that makes your walls feel wider. The lighter grey or white paint above the wainscoting draws the eye upward, creating the illusion of more height than you actually have. It’s cozy without being cramped, traditional without being dated. Every time you step inside, you feel like you’ve escaped to a charming seaside cottage, even if you’re actually in a suburban split-level. Sometimes the best vacation is the one you create at home.

For more cottage-inspired spaces, explore these country bedroom ideas that embrace timeless charm.

14. Grey Terrazzo Effect

Terrazzo is back in a big way, and grey terrazzo-effect tiles or flooring bring playful sophistication to small bathrooms. The speckled pattern adds visual interest while the grey base keeps everything feeling cohesive and calm.

Step by Step:

1. Choose terrazzo tiles with a grey base and white/black/colored chips
2. Install on floors for durable, easy-to-clean surface
3. Keep walls simple in solid light grey or white
4. Select modern fixtures in chrome or matte black
5. Add one or two colorful accessories that pick up chip colors in the terrazzo
6. Install bright, even lighting to showcase the pattern
7. Keep other patterns minimal to let the terrazzo shine

Picture this: Your bathroom floor is pure joy. The grey terrazzo is sophisticated enough to feel grown-up but playful enough to make you smile—those little chips of white, black, and maybe a hint of mint or pink create this confetti-like effect that feels celebratory every single day. The pattern is busy enough to hide any water spots or toothpaste splatters (let’s be real), but cohesive enough that it doesn’t overwhelm your small space. When light hits the floor just right, those chips seem to sparkle and dance. It’s retro in the best possible way—a nod to mid-century design that feels fresh and current in today’s bathrooms.

Continue the retro vibe with these vintage patio ideas that celebrate nostalgic design.

15. Grey and White Checkerboard Floor

A classic checkerboard floor in grey and white creates instant vintage charm and visual impact. This bold pattern makes a strong statement in small bathrooms while the neutral color palette keeps it from feeling overwhelming.

Step by Step:

1. Measure your floor and plan tile layout starting from the center
2. Use equal-sized square tiles (8×8 or 12×12 inches work well)
3. Alternate grey and white tiles in a checkerboard pattern
4. Keep walls white or very light grey to balance the busy floor
5. Choose vintage-style fixtures in chrome or white
6. Add a pedestal sink for classic appeal
7. Include a vintage mirror or medicine cabinet to complete the look

Picture this: Every time you walk into your bathroom, that checkerboard floor makes you feel like you’ve stepped into a classic diner or a vintage Hollywood home. There’s something inherently fun about the pattern—it’s geometric and precise, yet somehow whimsical. The grey and white combination keeps it sophisticated rather than stark, while the pattern itself creates amazing visual interest that makes your small floor seem larger and more dynamic. Your white walls provide the perfect calm backdrop, letting that gorgeous floor be the star it deserves to be. It’s retro, it’s chic, and it’s absolutely timeless.

For more classic pattern inspiration, check out these Victorian bathroom ideas featuring timeless designs.

16. Grey Pebble Tile Shower Floor

Natural grey pebble tiles on your shower floor create an organic, spa-like experience that literally massages your feet while adding beautiful texture to your small bathroom.

Step by Step:

1. Purchase grey pebble tile sheets designed for wet areas
2. Ensure proper slope in shower floor for drainage before installation
3. Install pebble tiles following manufacturer’s instructions
4. Use epoxy grout to seal between pebbles for water resistance
5. Pair with smooth grey tiles on shower walls for textural contrast
6. Add a rainfall showerhead to enhance the natural spa feeling
7. Include a teak bath mat outside the shower for additional organic warmth

Picture this: Your morning shower becomes a daily foot spa experience. As warm water cascades over you from the rainfall showerhead, your feet press into those smooth grey pebbles, each one naturally shaped by water and time. It’s like standing on a riverbed or ocean shore, except with perfect water temperature and pressure. The organic texture of the pebbles contrasts beautifully with the smooth grey tiles on your walls, creating a sensory experience that’s as tactile as it is visual. You emerge from each shower feeling refreshed, grounded, and connected to nature—all from your tiny bathroom in the middle of the city.

Create more nature-inspired spaces with these zen garden ideas that bring tranquility home.

17. Grey Painted Brick Wall

Exposed brick painted in grey tones brings industrial texture and character to small bathrooms. This treatment adds depth and interest while maintaining that cool, neutral palette.

Step by Step:

1. Clean existing brick thoroughly and repair any damaged mortar
2. Apply masonry primer designed for brick surfaces
3. Paint brick in a medium to light grey using masonry paint
4. Use a dry brush technique to let some darker mortar show through for dimension
5. Seal with moisture-resistant sealer appropriate for bathrooms
6. Add modern fixtures in matte black or chrome
7. Keep other surfaces smooth and simple to highlight the brick texture

Picture this: That grey painted brick wall gives your bathroom instant character and history. Each brick’s texture remains visible, creating shadows and depth that flat walls simply can’t achieve. The grey paint unifies the surface while still letting the organic variation of the brick show through—some areas slightly darker, some lighter, all of it adding to the authenticity and charm. It feels urban and sophisticated, like a converted loft space, but the grey keeps it soft enough for a bathroom rather than too industrial. Your modern fixtures pop against that textured backdrop, creating perfect contrast between old and new.

Embrace more textured walls with these corridor decoration ideas that add dimension.

18. Grey Glass Tile Accent

Glossy grey glass tiles catch and reflect light beautifully, making them perfect for small bathrooms where maximizing brightness is essential. Used as an accent, they add glamour without overwhelming.

Step by Step:

1. Select glossy grey glass tiles in subway or small square format
2. Install as a backsplash behind the sink or as a shower niche accent
3. Use white or light grey grout to keep the focus on the tiles
4. Pair with matte grey tiles or painted walls for textural contrast
5. Add focused lighting to highlight the glass tile’s reflective quality
6. Choose chrome or polished nickel fixtures to complement the shine
7. Keep other surfaces matte to prevent too much glare

Picture this: Those grey glass tiles shimmer and shine, catching every bit of light and bouncing it around your small bathroom. They’re like jewelry for your walls—sophisticated, reflective, and undeniably glamorous. The glossy finish contrasts beautifully with your matte grey walls, creating textural interest that keeps the eye engaged. When you turn on the light above your vanity, those tiles seem to glow from within, adding dimension and depth that flat tiles could never achieve. It’s a small detail that makes a huge impact, proving that sometimes the most luxurious touches are the simplest ones.

Add more reflective elements to your space with these mirror ideas for your entryway that maximize light.

19. Warm Grey with Natural Wood Accents

Warm grey tones paired with natural wood accents create an inviting, organic bathroom that feels cozy rather than cold. This combination brings the best of both modern and natural aesthetics.

Step by Step:

1. Choose a warm grey paint or tile with beige or taupe undertones
2. Install natural wood floating shelves for storage and display
3. Add a wooden bath mat or teak shower bench
4. Include wood-framed mirror for cohesion
5. Use warm brass or copper fixtures to enhance the warmth
6. Add plants in natural fiber baskets or wooden planters
7. Layer grey towels in natural fibers like organic cotton or linen

Picture this: Your bathroom feels like a warm hug. The grey tones are soft and welcoming rather than stark or cold, with just enough warmth in them to feel cozy. Those natural wood shelves bring organic beauty and texture, their grain patterns and natural variations making your small bathroom feel custom and thoughtfully designed. Your brass fixtures catch the light with a warm glow, while your plants add life and freshness. Grey towels in soft, natural fibers complete the spa-like feeling. It’s modern but not cold, minimalist but not stark—just a perfectly balanced sanctuary where you actually want to spend time. Who knew a small grey bathroom could feel this inviting?

Complete your warm, organic home aesthetic with these earthy kitchen ideas that embrace natural materials.

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There you have it—nineteen stunning ways to transform your small grey bathroom into a space that’s as beautiful as it is functional.

From dramatic charcoal accents to soft, warm greys with natural wood, there’s a perfect grey bathroom style for every taste and every space.

The beauty of grey is its incredible versatility—it can be modern or traditional, bold or subtle, cool or warm, depending on how you use it.

Remember, working with a small bathroom isn’t a limitation—it’s an opportunity to create a jewel box of a space where every detail matters and every choice makes an impact.

Grey gives you the perfect neutral foundation to build upon, whether you’re adding vintage charm, industrial edge, or spa-like serenity.

So grab that paint brush, order those tiles, or call that contractor. Your dream grey bathroom is waiting, and it’s going to be absolutely stunning—regardless of the square footage.

After all, good design isn’t about how much space you have; it’s about how well you use it. Now go create that bathroom you’ve been dreaming about!