PNG ICO ICNS MORE
UI
Pixel
Fugue Icons
envelope, exclamation
DarkGoldenrod
16x16
envelope, Minus
Khaki
pencil, envelope
plus, envelope
Label, envelope
manilla, envelope
envelope, Message, Letter
Lavender
32x32
Mixed
Smooth
Carpelinx
Email, envelope
DarkGray
128x128
mail, envelope
64x64
Desktop apps
KDE Crystal Diamond
mail, open, envelope
Gainsboro
Black
22x22
3D
Nuvola
open, mail, envelope
48x48
Nuove
Vista Inspirate
Crystal Clear
newsletter, mail, Email
envelope, mail
LightYellow
PNG MORE
mail, search, Email
24x24
Mini
post, envelope, mail
WhiteSmoke
envelope, Email
LightBlue
Silk
phone, Email, envelope