燃やす
anthracite
ash
background
barbecue
bbq
black
briquette
burning
carbon
charcoal
closeup
coal
combust
combustion
cooking
crack
dark
dirty
energy
extraction
fractured
fuel
grill
hard
hardwood
heat
industry
isolated
material
mine
mineral
natural
one
piece
power
raw
resource
rock
single
smoke
stick
stone
studio
white
wood