I love these for a robot-themed bedroom.. by The Little Boy's Room (not a fan of the name but love the hooks)
Printable Robot Wall Art DIY Personalized by TracyAnnPrintables, $8.00
Robot Light Switch Vinyl Wall Sticker - brilliant idea!!
20 Boys Bedroom Ideas For Toddlers | Home Design Lover
Robot bed linen for yellow and grey theme kids bedroom
Robot Nursery Decor Set Of 6 Prints Funky by FineArtGiftShop
robot light switch wall sticker by oakdene designs | notonthehighstreet.com
This, with the bookshelf french doors idea (see other pin on board), and the book-drawers in the door (see other pin). :D
ced394 Full Color Wall decal Sticker Robot hello bedroom kids nursery in Home & Garden, Home Décor, Decals, Stickers & Vinyl Art | eBay
I know painters who can paint these kinds of rooms!