Baba Yaga was an old witch in a Russian fairy tale and a character in the movie series, The Fast Hunt. She was a witch from ancient Russian legends, and it was said that she ate children. In the movie, John Wick was called Babayaga, which was the name of the evil witch in Russian fairy tales, which meant that he was very scary. This nickname was probably used to scare people or to describe John Wick's terrifying image.
An Anthony Joshua caricature usually exaggerates his physical features, like his muscular build or distinctive facial expressions. It might also play up his boxing stance or famous moments in the ring.
Common caricature hairstyles for senior citizens could be a very short, spiky cut or a full, white afro. Sometimes they are shown with a comb-over to add a comical effect.