硫黄
燃やす
background
blank
box
caution
close
close up
closeup
color
concept
danger
dangerous
detail
equipment
fire
flame
flammable
group
heat
high
hot
ignite
isolated
light
macro
match
matchbox
matchstick
nobody
object
open
pack
packet
paper
power
safety
single
small
space
stick
strike
sulfur
team
warm
white
wood
wooden