PNG ICO ICNS MORE
Computer & hardware
Smooth
Futurosoft
Folder, Orange, open
Chocolate
128x128
Folder, open
Black
Font, open
WhiteSmoke
Folder, Blue, open
32x32
Network & communications
Oxygen
open, Folder, yellow
Gold
Home, Blue, Folder
CornflowerBlue
document, open
LightSkyBlue
48x48
recent, open, document
open, project
Gainsboro
wallet, open
SaddleBrown
UI
Function icons
Lock, Unlock, open
mail, Letter, receive
DarkGray
Mixed
Carpelinx
open, Folder
DarkSlateGray
16x16
Desktop apps
KDE Crystal Diamond
mail, open, envelope
22x22
Vista Inspirate
Folder, open, Close
Silver