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Simple Icons
Black, Posterous
Black
32x32
Posterous
4096x4096
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Posterous, Black
64x64
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24x24
1024x1024
256x256
2048x2048
128x128
512x512
48x48
16x16
Alex Peattie
Free Social Media: Chrome
Posterous, Small
39x40
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Signs & symbols
Glyph
Social Black Buttons
iOS7 optimized
Outline
Social Media set
social-media, Message, Communication
blogging-platform, Posterous, shape
Social media
Minicons Social
Desktop apps
Smooth
Chrome