The blogging service, Livejournal.com, has a userpic option for users. In my spare time, I have created several of these 100x100 images for myself and for friends, based on images I have found online. Here are a few samples:
Wallpapers
Like the above icons, the following wallpapers are based on images I found online. Click on the thumbnail to see a larger image:
Paint Shop Pro Tutorials
The following links will direct you to Paint Shop Pro tutorials I have written:
Changing the hair color of a redhead
Changing a brunette into a blonde