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Light
Opera
Gainsboro
512x512
Boxed Metal Icons
Crimson
Hex Icons
Metro UI
Alt, Opera
Red
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Opera, Mirror
640x640
Mirror, Opera, Alt
Pictonic Free
Opera, brw
Black
iOS 7 icons
Free icons for Windows8/Metro
Opera, Glasses
DarkSlateGray
Android Icons 2
Opera, mini
600x600
Opera, Android, mini
1st-mx-is-4c
DarkGray
256x256
Icons8 — ever-growing set of Windows 8 (Metro style) icons
Glasses, Opera
26x26
Wooden icons
App Icons
Chocolate
128x128
Blawb
Opera, ldpi
Firebrick
36x36
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hdpi, Opera
72x72
mdpi, Opera
48x48
Faenza
widget, manager, Opera
SteelBlue
IndianRed
Browsers
Maroon