PNG ICO MORE
Fitflat
flat, Clock, six
Gainsboro
64x64
PNG ICO ICNS SVG MORE
Social media
Glyph
Free Social Icons
youtube, six, gray
512x512
Wordpress, six, gray
six, gray, Vimeo
twitter, six
six, Neilorangepeel
six, gray, Linkedin
six, gray, Github
flickr, gray, six
Facebook, six
six, dropbox
gray, six, dribbble
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UI
Smooth
All Google icons
pagerank, six
16x16