Sure thing. Actually, if Ast'ika doesn't mind, I'll post 'em here with the sigs (with hidden tags of couse), since I make all ME2 Screenshots I take into sigs.
Here's a Krogan Bezerker signature I made just now:
I'm trying to get decent Screenies ATM, it's really tough, due to the GUI.
EDIT: Here's a blue suns heavy sig. Don't think I got it quite right though. (These guys are weird, because there are no 'guy' heavies. There are only female heavies. o_0)