the dude I went to does portraits. They are really good. I was gunna get one done from him and trust me I am hella aware of bad tattoo artist. Check it out...his shop is called JoJo's tattoo, its in el sobrante. Take the appian way exit, turn right and follow that all the way down.
I posted my tattoo a while back, I got a cover up done from him. It was the city with the Giants and 49er's logo