PNG ICO ICNS SVG MORE
Signs & symbols
Glyph
Social Black Buttons
rdio
Black
512x512
Quora
Reddit
Readernaut
robo, to
retweet
Rutwit
Scribd
Skype
Simplenote
slashdot
Slideshare
Snapchat
Smugmug
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Soundcloud
Squidoo
Stumbleupon
Squarespace
steam
bookmarks, yahoo
Surfingbird
store, windows
Common, creative
