PNG ICO ICNS MORE
UI
Pixel
Tango
send, receive, mail
Black
32x32
internet, mail
Gainsboro
mail, Attachment
Glyph
Ecqlipse 2
mail, Email, envelope
128x128
mail, Live
Smooth
User Interface Icons
mail, Message, newsletter
Gold
80x80
3D
Glaze
Find, mail
64x64
new, mail
DimGray
Get, mail
to, post, mail
mail, reply
replyall, mail
replylist, mail
send, mail, green
Linspire Clear
mail, new
LightGray
22x22
mail, replylist
Silver
Vaga
mail, open, envelope
Gray
16x16
Function icons
Add, 48, mail
DarkGray
48x48
mail, Letter, receive
mail, Forward
delete, mail
reply, mail
Spam, mail
mail, write