air

background

billowing

black

bottom

cloud

clouds

disappears

dissolves

exhaust

flow

fog

frame

gas

haze

incense

intense

isolated

jet

large

machine

mist

motion

nobody

pollution

pressure

proces

process

rises

scatter

slow

slowly

smog

smoke

smoking

smoky

smoothness

smudge

splash

spray

steady

stream

studio

texture

tightening

transparent

vapor

vaporizer

wave

white