How to download photo in normal color in linux?

Question

Debian

If I download pictures from some sites, for example, like this one: https://demconstructor.ru/ then the image changes color or some artifacts instead of it

If I save from firefox installed from flathub:

If I save from firefox esr installed from debian-stable-main:


SOLUTION:
In the case of firefox installed from flathub, the problem was in the browser add-on
In the case of esr installed from debian-stable-main where there are no add-ons, the bug is relevant