燃やす
abstract
background
black
bright
burning
campfire
carbon
char
cinder
closeup
coal
construction
cutting
danger
dark
energy
engineering
factory
fiery
fire
fireplace
flame
furious
furnace
glow
grill
grinder
grinding
heat
hell
hot
industrial
industry
light
log
manufacture
manufacturing
napalm
night
orange
power
production
red
spark
sparks
technology
weld
welding
wood