I recently saw this image and really liked how casual just tacking art on the wall without framing feels:
Curious Details (great blog, btw)
Who says everything has to be framed and matted? Or, maybe I’ve just come full-circle to the days when I would tack up my New Kids on the Block posters. . .
A few other ideas for displaying frameless art:
Binder clips (great idea for rotating kids’ artwork)
Gold tape- source
Thumb tacks via Flickr