PNG ICO ICNS MORE
Computer & hardware
3D
Discovery
new, mail
Gainsboro
32x32
junk, mail, mark
junk, Not, mail
new, envelope, Compose
mail, Compose, envelope
Letter, open, mail
open, Letter, mail
Human o2
Message, new, messages
128x128
mail, Evolution
mail, Attachment
mark, junk, mail