@pistache the knack is to choose a picture where the left and right horizon etc are at the same height as shown here in the original of this. Here is the link to the original. http://365project.org/onewing/365/2018-12-14
Hope this makes sense. Also the left and right have to have the same light too. Good luck.
http://365project.org/onewing/365/2018-12-14
Hope this makes sense. Also the left and right have to have the same light too. Good luck.