燃やす
background
basement
black
briquette
carbon
cinder
close
closeup
cluster
co2
coal
copy
copyspace
crack
emission
energy
environment
fire
flame
fossil
fuel
heat
hot
industrial
industry
inferno
macro
material
mine
mineral
nobody
oxid
oxide
piece
pile
power
raw
resource
rock
space
stone
structure
warm
wealth