PNG MORE
UI
Pixel
Gnome icons
mail, Evolution
Black
24x24
PNG ICO ICNS MORE
Druid, mail
48x48
Mixed
Smooth
Scrap
Orange, mail
Gold
128x128
Travel & hotels
3D
Bags and boxes
Bag, mail
Desktop apps
Absque
mail, Stamp
CornflowerBlue
32x32
Minicons
mail, envelope, windows live mail
Lavender
Iconza
mail
MediumVioletRed
Gaming & gambling
mail, owl, fly
Computer & hardware
Human o2
Edit, delete, mail
WhiteSmoke
Forward, mail
Chocolate
envelope, mail
Message, new, messages
Gainsboro
unread, mail, mark
send, receive, mail
reply, Sender, mail
mail, Attachment
mark, junk, mail
mail, inbox
notjunk, mark, mail
Brown
mail, Move
inbox, read, mail