PNG ICO ICNS MORE
Mixed
3D
Eziconic v1.0
mail, envelope, Email
Black
256x256
CMS
Email, envelope, post
UI
Gmail icons
envelope, gmail, manilla
Abstract
Practika
mail, envelope
PNG ICO MORE
Gnome Web Icons
unread mail, envelope, mail
64x64
Shopping & e-commerce
Plastic
Email, envelope
Network & communications
BeOS
envelope, Email, mail
128x128
Email, envelope, mail
Nuvola
Crystal Clear
newsletter, mail, Email