Give us ALL the colors.
13 Times Rainbows Made a Space Better

Rainbow Kitchen Floor: You don't normally look down to see rainbows but what an unexpected surprise when you do. (via Aww Sam)
DIY Painted Locker Craft Room: This curated version of the rainbow gets the job done with just three shades. (via A Kailo Chic Life)
DIY Rainbow Wall Hanging: An ombre arc is boho and colorful without being too Lisa Frank (via Sugar & Cloth)
DIY Rainbow Felt Board: Looking to dress up your desk? Try a custom letter board full of flair. (via Aww Sam)
DIY Outdoor Rainbow Painting: A garden mural is the gift that keeps on giving. In those winter months it will shine bright from your kitchen window. (via Jest Cafe)
DIY Rainbow Bar Cart: Turn your bar cart into a real party on wheels with a little spray paint. (via Brit + Co)
DIY Rainbow Bookshelves: Organize your existing collection by color, and soon you'll have a reading rainbow like no other. It's big impact AND low budget. (via A Beautiful Mess)
DIY Faux Stained Glass Sliding Barn Door: Tinting your existing window panels allows colorful rays of light to shine through your home all day. (via Lovely Indeed)
DIY Rainbow Desk Organizer: Not willing to commit to a full-on installation? Start small with this mail system. (via A Kailo Chic Life)
DIY Rainbow Floor Pouf: Up your seating game — and put your feet up in style — with a custom pouf. Your cat will like it too. (via The House That Lars Built)
DIY Rainbow Bookcases: Transform your existing shelves or picture rails with a little paint, or create them from scratch. (via Studio DIY)
DIY Rainbow Glassware: Put your hoarding tendencies on display with a collection worthy of the MET. Do you have enough colors? (via A Beautiful Mess)
DIY Latch Hook Wall Hanging: Whether you're nesting — or just in the mood to make something — yarn is a magical crafting material, and this wall hanging proves it. (via Studio DIY)
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This post has been updated.