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UI
Glyph
Windows 8 metro style
Usb, off
DarkSlateGray
512x512
off, switch
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Freecns Cumulus
off, power
Black
power, off, Circle
Music & multimedia
Sound and Audio
off, volume, speaker
Computer & hardware
Ionicons
Flash, off
mic, off
Business & finance
48x48 Free Time Icons
anxiety, Alert, hospital
Red
48x48
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24x24 Free Application Icons
sound, video, silence
OrangeRed
24x24
volume, off, music
turn, off
Crimson
Devine Icons Part 2
off, volume
128x128
Mixed
Picol Vector
off, light
off, phone
off, speaker
Windows 8 icons
off, airplane, take
26x26
off, ethernet
off, tear, Calendar
Metro UI Dock
off, Mb
256x256
Retina Display Icons
Alarm, off
Silver
64x64
light, bulb, off