Answer:
Either black or white
Step-by-step explanation:
Ideally, we must represent the items nearest to their original color with. Carbon is in a solid physical state in all its allotropic forms, but other physical properties vary from structure to structure. The carbon color varies with its molecules ' organization, in which case the carbon of the diamond is transparent and the carbon of the graphite is black. The ideal would be to represent carbon in a black or white color for this reason.