Leonardo Da Vinci kind of discovered art
In social science lens, we usually think about the cause of air pollution.
The steps which government is taking to ensure good air quality. The rising air pollution and its effects on the population. ... On the other hand, social science has its own doubts and disbeliefs like who is responsible for air pollution.
I attempted a reverse image search for it on Google and the only result I came across was texture, though I believe that's just a description and not the name.
For this answer, you have to be careful of what is on what, and you have to be careful that M is a point and not a line.
So, your answer would be Point M and line f (the first one)
