I highly doubt it... Licensing is strict, and what you can do with it is strict too. Even if they had the license, THEY would be allowed to use it for their specific use case, not allow them to sell it for you to use however you please.... however much you please.
Plus, looking at their FAQ... It looks like its a user-submisible site... so someone else likely uploaded it. And their FAQ says you cant re-use the artwork for anything, and it grants you no licensing, blah blah.
It's no different from downloading it off of google and recreating it yourself...
My neighbor has a wrapped wonder woman Jeep - I've seen a batmobile wrap around the city too. Theres even a car thats wrapped like an iron man suit.... Theres a tik toker who did a wrap of lightning mcqueen and it got the attention of disney, and he got sued - He had lawyers so he didnt have to pay anything, of course.... And they compromised and said he could wrap his corvette like lightning mcqueen, but his subaru was "too close of a likeness"
Popular TikToker provides an update on lawsuit after being sued by Disney for his flawless Lightning McQueen replica.
www.disneyfanatic.com
But it goes to show, while something might be "Fanfiction" and people won't think it'll cause them any harm... The content creators don't think the same way!