aeration
air
airflow
airing
airscrew
app
blade
blower
blowhole
blue
computer
conditioner
conditioning
cool
cooler
electric
electrical
equipment
exhaust
fan
flat
flow
fresh
heat
hot
icon
illustration
paper
pictogram
prop
propeller
rotation
rotor
sign
silhouette
spin
spinner
summer
symbol
turbine
ventilation
ventilator
venting
white
wind