The artist is using charcoal to draw the woman's portrait.
I prefer sketching in charcoal to pencil.
The uniform is charcoal (grey) (= dark grey) and red.
... between the reflectivity of charcoal and wet sand.
When I moved into my new home, I just brought with me the things that I needed for cooking, an earthen rice cooker, an earthenware pot and an earthen charcoal brazier.
Inglese parola "węgiel drzewny"(charcoal) si verifica in set: