If you have a doodle-prone child, here's the perfect solution: crayon-ready WOW wallpaper from UK company Graham & Brown. Cover a surface with the Frames pattern (left), and let your child go wild. Your budding artiste can paint on it directly or you can pin drawings or photos inside the frames. Another waiting-to-be-colored option: the company's Flowers wallpaper (right).
A work in progress: