硫黄
燃やす
abstract
background
black
bonfire
box
bright
burnout
burnt
candle
closeup
concept
copy space
danger
dangerous
energy
explosion
fire
flame
flammable
glow
group
heat
hot
ignite
igniting
ignition
isolated
life
light
lighter
macro
match
match stick
matchbox
matches
matchstick
object
pyrotechnics
safety
simple
single
smoke
spark
stick
symbol
wood
wooden