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Mixed
Flat
Pictograms vol.1
switch, off, power
SlateGray
474x512
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Outline
perfectline: freebies
Flash, off
Black
512x512
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Interface
on off, on, turn on
on, toggle, switch
Mayssam
forbidden, off, danger
radio, Mute, off
player, start, power
station, Multimedia, recording
off, media, volume
Glyph
Free Misc Icon Set 2
Lock, privacy, off
off, sound, speaker
bitsies!
off, no sound, Mute
Virtual Notebook
off, turn off, switch off
Connect, off
Glypho - Free
power, switch, off
Watchify v1.0 - 32px
remove, off, no
Material Core
off, Cloud
radio, off
off, hidden, Visibility
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Smooth
Angular UI
power, off, on
Tomato
PNG MORE
Simply 8-bits #10
screen, And, Lock
LightSkyBlue
96x96
And, Lock, off
Silver
Perqui
off
Red
48x48
Picol Vector