燃やす
abstract
backdrop
background
black
bonfire
bright
coal
cutting
design
effect
element
energy
engineering
factory
fire
fireplace
flame
flash
flowing
glow
glowing
grinder
heat
hell
hot
illustration
industrial
industry
iron
isolated
light
like bing bang
manufacture
motion
night
power
production
science
shiny
spark
sparkles
technology
weld
workshop
yellow