We never knew that there was such a thing as a tattoo historian, but we do now. His name is Matt Lodder, and he’s wonderfully not shy in letting his feelings be known.

In the video below from the fine folk at Insider, Lodder rates onscreen tattoos from Jason Momoa as Aquaman to Jared Leto as Joker, Wesley Snipes as Blade to Keanu Reeves as John Wick.

So, which ones are great, and which ones are naff? Check it out: