Mirror installation / Ron Gilad Or-- Another idea: how about a photo ( inside or outside of your store) with a mirror cut out to reflect face(s). Customers can see themselves in the color/clothing without having to try it on!
Confetti Death, by Miami-based graffiti artist TYPOE, manages to be violent and poetic at the same time. A skull is seen vomiting colorful shards of spray paint caps onto a bright white wall. Modern art does not get more punk rock than this.