It is ideal to have enough space so each of your child has its own bedroom. But what if you have just one bedroom and four kids? The best way out is opting for bunk beds that will accomodate all of your kids plus will help solving space issues.
Would also make cute wallpaper for a diy bookshelf / dollhouse! DIY kids room shelving splash of color - transform plain kids shelves with scrapbooking paper, old birthday cards, anything to give a terrific backdrop for shelving.