Speaking of nice graphical treatments, have you notice the new stickers on Chiquita bananas?
I’m not sure if I’ve eaten more bananas as a result of the effort but I did use the luchador mask sticker on a notebook. From Chiquita Banana Redesign:
Inspiration for the face idea first came from seeing what people did with the chiquita stickers after they ate the banana even before we put faces on them.
The takeaway? Start looking at the behaviors of your users and you can give them a nicer experience. This is essential to creating a user centered library.