While exploring the idea of art in public, I came across a range of bike frames by Specialized/S-Works that were really quite breathtaking. Besides the quality of the paint-job, I was also impressed with the idea of art on a bike frame. With generally so little surface area, it occurred to me that I would have a very hard time trying to design a piece of art for a bike. My respect for the artists involved in some of these designs (of course) increased because of that.
Here are a couple examples.