Answer:
a technique of neo-impressionist painting using tiny dots of various pure colors, which become blended in the viewer's eye. It was developed by Georges Seurat with the aim of producing a greater degree of luminosity and brilliance of color.
Explanation:
The materials he used to paint with is fading away and soon it will be completely gone if it is not repainted on a daily basis.
So us people could learn more about them and their everyday life.
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.
