PNG ICO ICNS MORE
Arrows
Pixel
Sanscons
window
Black
64x64
UI
WooFunction Icon set
window, App
Silver
32x32
window, App, Blank
window, App, list
Gainsboro
App, list, window
list, chart, window
Close, window, App
App, user interface, list
list, Error, window
App, list, search
Gnome icons
new, window
manager, window
Tango
window, new
WhiteSmoke
Mixed
Led Icons
window, Application
LightSteelBlue
16x16
DRF
LightSkyBlue
Silk
Application, window
CornflowerBlue