About the Oil Painting category

Use this category to discuss oil painting materials.

Hello there, I know this might be irrelevant but this is urgent and I couldn’t find any other hub to put this question on. See there’s this oil painting that got linked to my heart the moment I linked my eyes to it, but I dunno nothing about oil paintings so I’d be glad if you would just give me a hand.
They say it’s original with the artist’s signature to it but it doesn’t just seem right, idk… here’s the link