The theme for the current issue of Wired Magazine is ‘design under constraints.’ The canvas that designers have to play with for album art has gone from the luscious two-handed expanse of LPs, to CDs, to the literally thumbnail-sized images on iPods. Designer and author Steven Heller argues that designers need to step up to the challenge of designing compelling artwork in this 240-pixel space, and he provides some examples, above. Check out the short essay for a sense of where artwork for music has come from and where it’s going.