I am not sure if this is what you're asking for, but I'll give it a shot!
Graffiti is considered a subject matter, because it vandalized private property, and causes employees or other people to clean up after someone else's mess.
Answer:
The aesthetic practice itself is slightly different because the goal for this realistic makeup in China is to as closely simulate verisimilitude and as an authentic kind of representation of a foreigner as possible, even though this is not possible," says Claire Conceison, a professor at the Massachusetts Institute of Technology
Explanation:
Hello!
So technically the only necessary materials for realistic drawings is paper (preferably sketch paper), charcoal pencils, and erasers.
But if you want to be a little bit more specific, you should get some Q-Tips because it makes the charcoal blend better.
If you want some more detail into the types of paper, erasers, and pencils just use this link! Its great for quality art feedback.
https://thevirtualinstructor.com/blog/10-essential-drawing-materials-and-tools-for-beginners
Let me know if you need anymore help!
Ary~~
