1: A typical color image example
2: A color image with grayscaled areas
3: A grayscaled image with grayscaled areas
4: A grayscaled image with colored areas
5: A whole image area
6: Using filters and borders
7: Using matched-color borders only
8: Using alternative images
9: Using multiple URLs
The superb image used in these examples is Adam's Problem by and copyright (c) 1996 Luisa Arevalo Klose. You'll find more of Luisa's excellent creations at members.aol.com/one9d.