LOVE THIS IDEA! This will work much better than shopping for frames next time we get pictures taken. Combine this with the over the bed idea? glass frames from ikea to make a collage---way cheaper than canvas and more versatile too.
Color-blocking is a major trend right now, and using primary colors combined with pop art is a fresh way to do it. Accent an Andy Warhol-esque piece with pillows emblazoned with smiling magazine cover girls.