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Social media
Glyph
Free Social Icons
six, dropbox
Black
512x512
Circle, dropbox, gray
Gainsboro
Circle, dropbox
Color, dropbox, Circle
SteelBlue
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Business & finance
Minicons Free
dropbox
46x46
UI
Windows 8 icons
DarkSlateGray
26x26
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System Tray Icons v2
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