(yes this is an accuracy display of my current computer setup minus the cables)
all started from a completely transparent image and i went from there in GIMP.
took me 10-21 hrs to make as i was trying out new drawing methods.
EDIT: i fixed the eyes and the location of a few things
EDIT2: fixed lines up and the eyes...
EDIT3: my line fixes plus some add-ins
EDIT4: nose still looked weird. corrected now.