I've been jealous of the cartoon avatars I've seen around. And in the morning--at my age--an avatar is going to be far more attractive than anything live. I can assure you.
So here's me:
I look nothing like this. But was not about to insert wrinkles and the assorted skin lesions that come with daily living.
Want your own? Get one at Face Your Manga. Then upload it to Gravatar and it will become part of your signature when you comment on blogs, Facebook, yada yada.
NB: Face Your Manga does not offer sweaters for avatars. Only scarves.