PNG ICO ICNS MORE
UI
Pixel
Fugue Icons
Service, bell, plus
DarkSlateGray
16x16
bell
SaddleBrown
bell, Service
24x24
Arrow, bell
bell, Minus
exclamation, bell
bell, pencil
plus, bell
Gnome icons
Black
Minus, bell
bell, disable
DarkGray
3D
Nuvola
Alarm, bell
128x128
Crystal Clear
Silk
Goldenrod
delete, bell
Add, bell
bell, Go
bell, Error, Alarm
Link, bell