I like to use a program called ShaderMap Pro, It's quick and easy. I can make most
Patterns in twenty minutes or less. Cleaning up the background takes the most time if the outlines are not a closed loop. The CW extra programs work OK, but I don't like to spend the extra $200.00 for each of them when the programs I have work OK.
I start with a line drawing, Dover publications has Royalty-Free Images and they have a CD-ROM with most of there image books.
I have posted some PDF’s on the Forum on how I use that program. PM me with an e-mail address if you like to.