硫黄
燃やす
abstract
ash
background
black
burnt
close
closeup
color
concept
danger
dangerous
energy
fire
flame
flammable
group
head
heat
hot
idea
ignite
ignition
image
isolated
light
macro
match
matchbox
matchstick
nobody
object
one
power
red
row
safety
sign
single
small
stick
symbol
used
vertical
white
wood
wooden
yellow