PNG ICO ICNS SVG MORE
Mixed
Outline
Mini icon set - General / Office
Thumb Tack, post, office
Black
512x512
Glyph
Simple Geometric Icons
inbox, envelope, Chat
PNG SVG MORE
Cartoon
Monochrome Icon
Message, paper, Text
478x512
Handdrawn
Social Messaging & Productivity
post, envelope, Letter
Pixel
8-Bit
post, inbox, e-mail
PNG ICO ICNS MORE
3D
CMS
Email, envelope, post
256x256
PNG MORE
IconSweets 2
card, post, time
40x40
File, card, Zip