On and off button, red knob for operating system
Schlüsselwörter
off,
red,
buttons,
control,
vector,
switch,
knob,
power,
push,
stop,
equipment,
emergency,
security,
icon,
signs,
danger,
system,
isolated,
design,
interface,
symbol,
machine,
alarm,
energy,
safety,
modern,
panic,
start,
press,
round,
panel,
electric,
computer,
alert,
electrical,
industrial,
shutdown,
factory,
turn,
light,
device,
plastic,
plant,
industry,
cancel,
toggle,
accident,
app,
electronic,
illustration
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