PNG MORE
Mixed
Pixel
Twotiny
mail, envelope
Lavender
13x13
envelope, mail
Evelope, Lock, mail
Black
16x16
mail
SaddleBrown
10x10
PNG ICO ICNS MORE
Network & communications
Smooth
Oxygen
Gainsboro
128x128
search, mail, Find
DarkSlateGray
48x48
flag, mail
Forward, mail
mail, Get
Green
Ham, mail
mail, Message
mail, Queue
All, mail, reply
replylist, mail
mail, Attachment, paper clip
Signs & symbols
34aL volume 3.2 SE
DarkGray
24x24
Computer & hardware
ASP.NET icons
mail, Add
LightSteelBlue
mail, delete
Edit, mail
Add, mail
DarkGreen
LightSlateGray
mail, Edit