Answer:
well if you think about it, all these ways of art are used for the most tiny details. as you can see, there are a handful of colors that are used to portray this art piece. You can easily tell that this painting uses all these methods by closely paying attention.
A general rule or principle.
People like Chris Brown, Jason Derulo, and other R&B singers, even sometimes rappers like Childish Gambino have carried this trend on.
