Custom PC Case Ideas: 8 Themes for a Setup That’s Truly Yours
kumonookYou spent hours picking parts, routing cables and tuning your RGB. But when it comes to the look of the case, most setups end up with the same few styles. Here are 8 themes – each with a color palette, motifs and tips – to find the look that's truly yours.
How to use this list
- Pick the theme that matches your room – not just your PC.
- Save the color palette: it's your shortcut for RGB, desk mat and decor.
- Love two themes? Mix them – tips at the end.
1. Kawaii
Soft, sweet and impossible not to smile at. Kawaii setups live from round shapes, little characters and gentle pastels.
Palette: bubblegum pink mint lilac cream
Motifs: plushies, hearts, stars, cute animals, claw machines
Best on: white or pastel cases
Ready-made: Kitty Catch Arcade
2. Pastel Goth
Cute, but with a little bite. Pastel goth mixes spooky symbols with soft colors – perfect if “kawaii” feels a bit too sweet.
Palette: soft black lavender baby pink silver
Motifs: bats, crescent moons, cute skulls, bows, clouds, tiny ghosts
Best on: black cases for drama, white cases for a softer look
3. Sakura
Japanese spring, all year round. Cherry blossoms frame your hardware like a blooming branch outside a window.
Palette: blush petal white branch brown soft gold
Motifs: blossoms, drifting petals, temple roofs, paper lanterns
Best on: white or pink cases
Ready-made: Sakura – with the matching Sakura Dreams desk mat
4. Night Sky
Calm, dreamy and a little magical. A night sky turns your PC into a window to the stars – ideal for late-night gaming sessions.
Palette: lilac midnight blue moon gold cloud white
Motifs: crescent moons, clouds, stars, sleepy cats
Best on: white, lilac or black cases
Ready-made: Dreamy Night Sky
5. Cozy Cottage
Your PC as a warm little reading nook: plants, tea and soft light. Perfect for anyone who loves farming sims and rainy-day games.
Palette: cream sage terracotta warm wood
Motifs: hanging plants, tea cups, books, rainy windows, warm lamps
Best on: white cases or cases with wood accents
6. Retro Arcade
Neon, pixels and pure nostalgia. Retro arcade brings the energy of an 80s game hall to your desk.
Palette: neon pink cyan electric purple deep navy
Motifs: pixel stars, joysticks, sunset grids, claw machines, high-score screens
Best on: black cases with matching RGB
7. Sweet Treats
A little bakery behind glass: cakes, strawberries and shop signs. Sweet treats setups feel warm, playful and very personal.
Palette: strawberry cream mint chocolate
Motifs: strawberry cakes, macarons, bakery windows, little shop signs
Best on: white or pink cases
Ready-made: Strawberry Cake Shop
8. Anime City Nights
That feeling from your favorite anime opening: a city at dusk, glowing signs, a train passing by. Cinematic, colorful and full of atmosphere.
Palette: dusk orange violet night blue neon teal
Motifs: skylines at dusk, train lines, glowing signs, petals in the wind
Best on: black or white cases
How to choose your theme
Three quick questions help more than any trend list:
- What does your room look like? Your PC should fit the space around it – walls, desk, lighting.
- What color is your case? Pastels love white cases, neon loves black ones.
- How busy should it be? A light frame keeps it calm, a full scene makes a statement.
Mix & match: Some of the most beautiful setups combine two themes. Sakura × Night Sky gives you blossoms under the moon. Kawaii × Retro Arcade gives you a claw machine full of plushies. Pastel Goth × Sweet Treats gives you a spooky little bakery. Tell us your combo – we'll design it.
Ready-made or one of a kind?
Found your theme? Choose one of our designs and get it cut to your glass – or let us create something completely new for you.