There's already a famous case where someone parodied Micky Mouse and lost. Basically, if the parody is too much like the original you can lose, and it's not fun

There's already a famous case where someone parodied Micky Mouse and lost. Basically, if the parody is too much like the original you can lose, and it's not fun fighting Disney's lawyers on how much is too much: https://en.wikipedia.org/wiki/Air_Pirates https://en.wikipedia.org/wiki/Air_Pirates