Both
The guy with mustache/gun and mothers day contest look like vector but they are too low-res for me to tell.
Did you make them with photoshop or Illustrator?
Pencils on paper, scanned, inking in Illustrator, coloring in Photoshop. Original image was something around 20001400 or so, but due to my external HD falling out of a window once (don’t ask), I lost that one, so only have a 1000something back-up PSD left (though I still have the Illustrator files).
Process looks something like this:
(forgive me for a horrible sketch with loads of perspective issues, it was done while sitting on a bus :< )
Edit: found some older stuff in the depths of my webspace.
One of those ideas that never got past the doodling stage:
This one too, but I never fixed and finished it because I liked it less and less over time:
Another one, though this one made it as far as Illustrator:
Don Carlos! (!!!)
Concept I once did for a 3D-modeling competition, but never got anywhere (because I suck at 3D 
).
4 years ago, inspired by Guild Wars:
Lol, I was just playin GW
^ lol