PNG ICO ICNS MORE
UI
3D
Gmail icons
envelope, gmail, manilla
Black
256x256
PNG ICO MORE
Gnome Web Icons
mail, envelope, open
LightGray
64x64
unread mail, envelope, mail
Nuvola
Email, envelope
128x128
open, mail, envelope
Lavender
48x48
Crystal Clear
newsletter, mail, Email
envelope, mail
32x32
envelope, Message, Letter
LightYellow
PNG MORE
mail, search, Email
DarkGoldenrod
24x24
mail, envelope
Khaki