charcoal
charcoal-grey
charcoal-gray
of a very dark grey
draw, trace, or represent with charcoal
fusain
a stick of black carbon material used for drawing
a drawing made with a stick of black carbon material
charcoal grey
charcoal gray
oxford grey
oxford gray
a very dark grey color
wood coal
a carbonaceous material obtained by heating wood or other organic matter in the absence of air