I can’t find the original source of this image apart from this Reddit post which is unfortunate, however it reminded me of the below image which I have had in my queue waiting to be blogged for months.
I have this image down in my notes as being by iGreefing and that matches the water mark but it’s not longer in their gallery…
I’d love to put together a Mario game in the style of Limbo I think it would be super creepy.
While I’m on the subject of B&W Mario games, there is also this image which is also in my to-blog queue:
It’s by Deviant Art user CodFather.