Make it available to Prime users and since mr_devil is supreme, supreme users too
Add a theme setting to make <body> change to <body style="-webkit-filter: grayscale(1);">
I actually like the grayscale on almost every website lol
And yes not everyone would like it but then don't use it < I said Theme Setting as in This
for a reason.
'But no one would like it' Lies. I didn't make this suggestion because I didn't like it.
-- sorry aoki if I'm still not allowed to post here