For years young, creative men and women have dreamed about making a living from their comic strips. But until recently their only avenue of success was through a syndicate or publisher. Now more and more cartoonists are doing it on their own and self-publishing their comic strips on the web. With the right amount of work, knowledge, and luck, so, too, can you. Scott Kurtz and Kristopher Straub offer their advice on how to create compelling characters,...