DIY wall shelves to organize the bathroom, but you can use them in any room! They will work great for toys, dishes, craft supplies. The best part is that they are super simple to build, you just need a few planks!
Pull-out Bathroom Storage Behind The Shower Plumbing Wall: Storage and easy access to the plumbing when you need it! This is much better than the narrow/deep closet I have in the bathroom. This way, everything is easy to see and access.