He subsequently relocated to San Francisco in the late 60s, and went on to produce what is widely recognized to be the first successful comic to come out of the underground comix movement, “Zap Comix”, in 1968. Since then, he has gone on to create some of the most popular and controversial comics and comic characters of the last 50 years, including Fritz the Cat, Mr. Natural, “Weirdo”, and “Keep on Truckin’”. He often collaborates with his wife, fellow cartoonist, Aline Kominsky-Crumb, and has won numerous awards for his work.