art
auto
benzine
biz
black
business
button
circle
design
diesel
drop
efficiency
element
energetics
energy
engineering
ethanol
extraction
filling
flat
fuel
fueling
gas
gasoline
gauze
icon
industry
interface
line
mineral
naphtha
oil
outline
petrol
petroleum
petrolstation
power
production
pump
refill
refuel
round
service
sign
simple
station
symbol
web
white