"being capable of creating a photo negative"
You're calling it a photo negative. It's not a photo negative. It's a painting that has shadows and lights inverted.
"the image on the shroud is not made of paint"
It's made of red paint.
You're calling it a photo negative. It's not a photo negative. It's a painting that has shadows and lights inverted.
"the image on the shroud is not made of paint"
It's made of red paint.
This has been conclusively, scientifically debunked multiple times.