Skewed Photo

[josh2024]

Hello,

I took this photo from a distance of approx 1 meter directly overhead with the jigsaw flat on the ground. I held the phone horizontal using a small spirit level. The phone is a samsung A53.

Why is it skewed and how can I prevent this?

Thanks,

 

[XjoanneX]

i do puzzles and put them in a frame around the house