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Metro UI
Alt, rdio, Mirror
DarkCyan
640x640
Mirror, rdio
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Metro Uinvert Dock
rdio
256x256
rdio, Mirror
320x320
Alt, rdio
512x512
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Signs & symbols
Smooth
Social Flat Rounded Rects
Social Shade Rounded Rects
Social Flat Buttons
Social media
Flat
Freebie: Social Media Icons
64x64
UI
Metro UI Icon Set
SEO & web
Glyph
Metro UI Dock
Desktop apps