OH sorry, wtf... this forum is compressing the image. See here:
https://www.dropbox.com/sh/1nt24s15wvwmm8c/AAA_4BPWiiqT0o1O7YGJQl8ra?dl=0
There are the 3 images (1 with SkyMAxx activated, 1 without and last the same of without with marks in the rare polygon forms in the sky)