No contrasting features is part of it.
I don't claim to have seen bigfoot but when I tell my story about a series of unexplainable circumstances that's what others have said. My visual was nothing more than two dark humanoid shapes. No features could be discerned even though they were 50 yards away with the Sun low behind me and shining on them. How do you get a clear picture of that?
Besides, I wouldn't trade my rifle for a camera. Those things were beelining through the woods like a bulldozer breaking down everything in their way. Probably snap my neck like a twig