Anatomy of art

Why does this woman have an eye on the chin - the artist does not know how to draw? Why is this black square hanging on the wall - does it cover the hole on the wall? Why is the grass blue, and the sky is green - are these drawings of a madman?
I am sure that each of you heard or asked such questions. But I will tell you a terrible secret: to understand why the artists wrote this way, and not otherwise, quite easy. Firstly, almost all artists painted their paintings on the same topics. Secondly, there are logical reasons why for everyday stories they chose such strange colors and shapes.
Want to know them? Then open this book, and get ready for the fact that you will drag you. Why am I sure of this? Because for several years of the blog on Instagram, I know how interesting it is to tell even the most boring topic