PNG ICO ICNS SVG MORE
Social media
Flat
Origamicon (Colorful) - free
Follow, F, Channel
LightSkyBlue
512x512
PNG ICO ICNS MORE
Desktop apps
Circle Icons
Pages, Facebook
SteelBlue
Mobile apps
Squareplex
Facebook
RoyalBlue
PNG MORE
Plex for Android
Messenger, Facebook
96x96
Circular icon set
Black
256x256
Funky - free
CornflowerBlue
UI
Metro UI Icon Set
DarkSlateBlue
DarkCyan
Round Simple Social Icons
58x58
Metro UI Dock
Minimalist Social Media Icons
New Social Media icons
Mirror, Facebook
640x640
Facebook, Mirror