abstract
aluminium
background
blue
button
circle
closeup
computer
dental
design
detail
electrical
electricity
end
energy
equipment
grey
hardware
industrial
laptop
lattice
led
macro
metal
off
online
onoff
part
pc
plate
power
powerbutton
powered
powerful
poweron
press
push
round
shutdown
silver
stand
standby
start
startup
stop
supply
switch
symbol
technology