硫黄
燃やす
abstract
background
black
bonfire
bright
burnt
closeup
color
competition
concept
danger
design
fire
flame
flammable
graphic
harmful
hazard
heat
hot
household
icon
ignite
igniting
ignition
illustration
isolated
light
macro
match
matchbox
matches
matchstick
object
red
ring
safety
smoke
spark
stick
symbol
white
wood
wooden