I've just started playing with a photomosaic program: http://www.andreaplanet.com/andreamosaic/ For this you need to accumulate access to a huge number of small (say 100-pixel max) thumbnail images. Is there a point (in terms of thumbnail size) at which you could safely (without breaking copyright) use a small version of other's pictures downloaded from the web? I was just thinking an easy way to harvest pictures would be to copy all the jpgs and gifs from my Internet Explorer cache ;o) Bob