PNG ICO ICNS MORE
Network & communications
Smooth
Oxygen
Message, Konv
RoyalBlue
48x48
mail, Message
Lavender
PNG MORE
Signs & symbols
34aL volume 3.2 SE
Message, exclamation, warning
Tomato
24x24
Business & finance
3D
SEM Labs
Message, mail
DarkGray
send, Message, mail
UI
Pixel
Fugue Icons
envelope, Message, Letter
32x32
Mixed
Carpelinx
Message
128x128
Nuvola
WhiteSmoke
Alert, Attention, exclamation
DarkRed
Nuove
Crystal Clear
Snow
LightYellow
64x64
Message, critial, Alert
Black
Silk
phone, Email, envelope
16x16