Due to the fact that my stash was filled with quite some farmers, farm animals as well as the German guys, milking a cow, I decided to build a small (relative

It has a metal roofing. Studying a lot of books of Russian painters I found out that these roofs were quite familiar
So far, so good, but...........
How do you paint these in a way they look life like?
I spend hours in this forum, however without any success.
Who helps, please?
Thanks in advance,
Paul
