燃やす
background
black
bright
craft
energy
engineering
factory
fire
firework
flame
flare
flash
flow
flowing
glisten
glistening
glow
glowing
gold
grinder
grinding
heat
hot
industrial
industry
instrument
light
magic
manufacture
power
powerful
science
scientific
shiny
spangle
spark
sparkle
sparkler
speckle
speed
technology
weld
welding
work
workshop