air
airflow
airing
black
blower
button
circle
cold
computer
conditioner
conditioning
cool
cooler
design
electric
electrical
equipment
exhaust
fan
flat
fresh
graphic
heat
icon
illustration
isolated
line
logo
pictogram
propeller
rotation
rotor
screw
sign
silhouette
simple
spinner
summer
symbol
technology
turbine
ventilation
ventilator
venting
white
wind