Yummy vectors. I have yet to try hand tracing, but it looks great. I'm lazy and use livetrace.
If you get really good at that stuff, you can make good money. Flash has to use vectors for all the tweens, plus they make the files smaller.
_________________________
'13 Mustang 3.7V6 - MT82
'00 GP SE (L67 Swap, XP, Headers, 3.25")
'98 GTP, '01 Bonne