art
bottle
butane
canister
cargo
color
colorful
compressed
container
contour
cylinder
design
drop
energy
equipment
flammable
fuel
gas
gradient
house
icon
illustration
industrial
industry
isolated
line
linear
lineart
liquefied
liquid
lpg
oil
outline
power
propane
refill
safety
sea
ship
steel
storage
symbol
tank
text
valve
word