Artists have invented many convention for indicating sound[s]..what conventions

Question: Artists have invented many convention for indicating sound[s]!.!.what conventions are there for indicating scent
Best Answer - Chosen by Asker:

Maybe rotten food in a painting, or a women smelling a mens neck, or where he sprays his coline!?

But generally artists do not give their painting acutal scent that can be smelled by galleyr visitors, that would contradict that do not touch ruled if everyone put their noses on paintings!.Www@QuestionHome@Com