PNG ICO ICNS MORE
UI
Pixel
WooFunction Icon set
App, list, window
Gainsboro
32x32
list, chart, window
Close, window, App
App, user interface, list
list, Error, window
App, list, search
Smooth
Ultimate Gnome
window, new
Snow
256x256
Applications, window, windows
WhiteSmoke
Computer & hardware
3D
Discovery
window, Restore
Black
window, manager
window, xfwm, manager
Arrows
Minimal perception
64x64
Social media
Twitter Icons
Dialog, twitter, window
128x128
Mixed
Scrap
window
Human o2
new, window
menu, user interface, window
Panel, list, window
file system, Folder, window
user interface, Folders, window
Gnome icons
manager, window