PNG ICO ICNS MORE
UI
Pixel
WooFunction Icon set
user, twitter
DarkSlateGray
32x32
user, warning
PNG MORE
Tiny icons
user
10x10
Fugue Icons
Business, Man, user
24x24
user, thief
16x16
Lynx Black
user, Desktop
22x22
Silk
user, profile, gray
Smooth
Function icons
Users, user, delete
48x48
Mini
Dark, user