I see your point. But I also understand why Entertainer put them there. There will always be daft people that don't get it and leave a downvote, and an explanation solves that problem. I left a like all the same.
You need some things to do a good meme:
-Funny joke
-As less racism as possible
-Written in English
-And try to don't make any grammar mistakes. Or grammar Nazis will downvote you