Video and instructions how to make your own Toynbee Tiles:
http://makezine.com/2009/01/28/linoleum-asphalt-mosaics-craft-vide/
I had never heard of this before.
Bad Wolf
The lady in the video mentions that you can order samples of linoleum online and they will send them to you for FREE! If I was a linoleum salesman I would kick her square in the butt. Aint nothin free.