PNG ICO ICNS MORE
UI
Pixel
Gnome icons
Close, node, path
Black
24x24
Desktop apps
Smooth
One bit
false, remove, Error
Firebrick
48x48
Splashyfish
x, Close
Gray
16x16
Mixed
3D
Flavour Extended
button, Blue, delete
RoyalBlue
Key, Bracket, Close
WhiteSmoke
curly, Key, Close
Close, square, Key
tag, Key, Close
Computer & hardware
Eico 1 year
Close, Folder, Apple
Khaki
128x128
Close, Folder
User Interface Icons
Close, minimize, expand
Gold
80x80
Photography & graphic design
Dark Glass
Error, Close, wrong
DarkRed
Folder, Blue, open
CornflowerBlue
Glaze
cross, Close
DarkSlateGray
64x64
Network & communications
Oxygen
Close, Dialog
Left, Close, fileview
Gainsboro
32x32
Close, right, fileview
remove, delete, warning
Circular
Folder, Close
LightSeaGreen
Function icons
Close, deactivation, cancel
Close, cross, 48
Fugue Icons
cross, Circle, Error
open, Close, Edit
Carpelinx
no, Exit, delete
Silver