Here are my entries for graphics (top) and Fast graphics (bottom) competitions at Assembly Summer 2010 in Helsinki.

A bit info on them both:
top one:
2-3 days
no reference
Photoshop
wacom intuos 4
Placed 16th out of 30

bottom one:
40 mins.
a reference pic for the dude
photoshop
wacom intuos 4
placed 2nd out of 35