A screenshot was initially shared on X by eggbertith, who noticed some strangeness in Jinx's hand in a banner ... It's not really "AI-generated art," which I think mitigates the situation somewhat ...

An Arcane character, Jinx, has been compared to Disney's Rapunzel in fan art due to their long braided hair. Many fans have created artworks combining Jinx and Rapunzel's styles and costumes.