PNG ICO ICNS SVG MORE
Mixed
Smooth
Tango Icon Library
receive, mail, send
Black
512x512
network, receive, Transmit
SteelBlue
receive, network
PNG ICO ICNS MORE
Desktop apps
Farm-fresh
send, receive, Email
32x32
PNG MORE
Files & folders
Spirit20
Closed, mail, receive
20x20
receive, mail, Closed
DimGray
open, mail, receive
UI
Corner Stone
receive
Gainsboro
Simplicio
receive, mail
128x128
iD
newsletter, Email, mail
WhiteSmoke
Ultimate Gnome
receive, send, mail
Linen
256x256
Function icons
mail, Letter, receive
DarkGray
48x48