PNG MORE
Business & finance
Pixel
24x24 Free Pixel Icons
button, Exit
SteelBlue
24x24
Entry, no entry, Negative
Crimson
Exit
Sienna
PNG ICO ICNS MORE
Network & communications
16x16 Free Application Icons
no, Exit, delete
Red
16x16
Mixed
IconSweets 2
Exit, logout, shutdown
Black
40x40
Signs & symbols
Kiwi
32x32
Lingo
stop, delete, failure
UI
WooFunction Icon set
user, Exit, Close
DarkSlateGray
GIS
sil, delete, Close
DarkRed
Exit, Close, Dialog
22x22
Lynx Black
system, xfce, Exit
Shut down, Exit
Gnome icons
group, Exit
Led Icons
Error, cross, Exit
Firebrick
DRF
Exit, sign
Exit, stop