PNG ICO ICNS MORE
Files & folders
Smooth
iD
newsletter, Email, mail
WhiteSmoke
128x128
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Desktop apps
Social and web icons
mail, envelope
64x64
UI
Ultimate Gnome
mark, mail, Check
256x256
PNG MORE
Avatars & smileys
Pixel
Mazes
mail, Email, envelope
19x19
Computer & hardware
Cartoon
Mobile Phone
envelope, mail, Email
3D
Human o2
envelope, mail
emails, Copy, envelope
envelope, inbox, Import
Social media
Handdrawn
Handy
envelope, Email, Letter
48x48
Email, envelope, open
Mixed
Led Icons
Email, envelope
16x16
Photography & graphic design
Dark Glass
world, envelope, earth
Network & communications
Oxygen
envelope, Email
Business & finance
Project icon set
envelope, Email, newsletter
Mini
post, envelope, mail