Attached Link: http://members.fortunecity.com/dwilmes/bump/texbump.html

When Weirdware maps are applied to a skirt or other large object, there is no repeating of the pattern, there are subtle variations across the entire surface, and this adds a great deal to the illusion of reality. The fine detail resulting from the use of a large map can make it hard to believe the fabric isn't real. Take a look! Dan