Yes, math and geometry exist. I am sure it was wonderful for the ancients to discover.
You are way out in LaLaLand ascribing circles done by college boys to aliens.
But even consistant confessions of hoaxers can't dent your delusions, so I will not try.
I am terrified to ask you what you think about faces on Mars.
Good night.
You just haven't convinced me that these are not the work of mathematically inclined pranksters outdoing each other for their amusement, at your expense.