Question: Facts:   - website: http://www.sheldoncomics.com , http://www.drivecomic.com/    - residence: los angeles , california    - other names: david kellett    - known for: creator of '' sheldon '' and '' drive ''    - caption: kellett in june 2011    - spouse: gloria calderon kellett -lrb- 2001-present -rrb-      - education: university diego university of kent at canterbury of notre dame university of california , san    - name: dave kellett    - image: davekellett.jpg    - occupation: cartoonist   Based on these bullet points, write a short biography describing the life of dave kellett .
Answer:
dave kellett is the creator and cartoonist of two webcomic titles , `` sheldon '' and '' '' , and the co-author of `` how to make webcomics '' .