PNG ICO ICNS MORE
Social media
3D
Social Network and media
windows, Application, window
LightSkyBlue
512x512
media, bird, tweet
Chat, Skype, Call
Isometric Social Media Icons
twitter
48x48
Gaming & gambling
Free Game Icons
snowflake, winter, weather
64x64
PNG MORE
Desktop apps
Free Applications Icons
media, music, Up
24x24