A single piece of coal, black and isolated on a white background, in ultra-HD clarity, front view.
Palabras clave
coal,
isolated,
rock,
stone,
mineral,
white,
black,
carbon,
fuel,
charcoal,
energy,
fossil,
food,
mine,
nature,
geology,
macro,
dried,
power,
lump,
object,
material,
raw,
closeup,
wood
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