color

white

computer

round

background

object

view

circle

single

business

equipment

one

detail

abstract

air

wind

blade

black

electric

electrical

electricity

hardware

plastic

power

technology

modern

cool

industry

device

pc

heat

part

temperature

system

turbine

propeller

mechanical

cooling

fan

motor

processor

component

rotate

machinery

cooler

blower

ventilator

ventilate

ventilation