PNG ICO ICNS MORE
UI
Smooth
Ultimate Gnome
mark, read, mail
Gainsboro
256x256
Computer & hardware
3D
Discovery
new, mail
32x32
junk, mail, mark
junk, Not, mail
new, envelope, Compose
mail, Compose, envelope
Letter, open, mail
open, Letter, mail
PNG ICO MORE
Quartz
newsletter, envelope, Email
64x64
Human o2
Message, new, messages
128x128
mail, Evolution
mail, Attachment
mark, junk, mail
Pixel
Tango
mark, paper, junk
Message, new, mail
internet, mail
PNG MORE
Mixed
M8
mail
70x70
Crystal Project
to, post, mail
22x22
Network & communications
Oxygen
envelope, mail
flag, mail
48x48
DRF
write, envelope, new
mail, red, unread
Carpelinx
mail, replyall