The Modern Furniture JunkieViil
The quickest, easiest, and cheapest way to give your room a new and bold look is adding decals to your walls. They have been around for a while, and you can find them in ever-increasing variations of shapes and colors.
http://blog.stylefeeder.com/2009/03/09/tattoos-for-your-walls/
http://www.etsy.com/view_listing.php?ref=vt_related_1&listing_id=21149144
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http://www.fermlivingshop.us/stickers/fingerprint.html