PNG MORE
Business & finance
Pixel
24x24 Free Pixel Icons
stop
Red
24x24
PNG ICO ICNS MORE
Network & communications
16x16 Free Application Icons
CornflowerBlue
16x16
prohibition, danger, reject
Firebrick
danger, wind, Gesture
Salmon
Minus, sign, forbid
stop, sign
Sports & awards
32px Rounded
stop, Minus
IndianRed
32x32
Family & home
IconBeast Lite
button, stop
Black
30x30
UI
Blueberry
OrangeRed
Windows 8 Pack (Metro Style)
DarkSlateGray
26x26
Mixed
Koloria icons pack
stop, base, button
WhiteSmoke
IconSweets 2
time, keyhole, stop
40x40
watch, time, stop
Computer & hardware
WooCons #1
stop, button
LightSalmon
button, stop, White
Tomato
Mobile apps
iPhone Sidebar icons
Cologne
stop, Hand
BurlyWood
Fugue Icons
stop, Cigarette
DimGray
Signs & symbols
Kiwi
Lingo
Block, stop
Crimson
stop, delete, failure