found out that in all parts of the world outside the reach of US copyright, there is a duracell bunny
https://en.m.wikipedia.org/wiki/Duracell_Bunny
https://en.m.wikipedia.org/wiki/Duracell_Bunny
wait, apparently duracell bunny is the original, and energizer bunny is a later parody. but duracell’s lawyers completely blew the trademark case in the US?
my world view is absolutely crumbling