I've never had the antagonist as a favorite character in any movie, not even in a marvel movie. (I mean sure, I like Loki, but he wasn't my favourite character) While Vader was imposing and pretty badass, he was pretty in the original trilogy.
This actually kinda happened to me once, I had a stack of maybe 20 books in my arms and I ran over to my mom to show her and before I even say anything my mom is like "we are not getting all of those." And of course I'm sad, but that was expected because
Greek gods and their Roman counterparts. Roman gods and goddesses, as compared to their lively Greek counterparts, lacked personality, were never seen in human form, and were concerned with civic duty.