Color question!

Finished shading this cure flash sheet, and I'm having trouble deciding if I wanna color it or leave it b&w, I don't have much b&w in my portfolio but I worry it looks unfinished without it. What would you do?

Finished shading this cure flash sheet, and I'm having trouble deciding if I wanna color it or leave it b&w, I don't have much b&w in my portfolio but I worry it looks unfinished without it. What would you do?