Describing Ivan’s behavior as a “tantrum” suggests that George sees Ivan as little more than a big toddler, even if he has good reasons for acting out. But this, of course, ignores the fact that Ivan is mature, intelligent, and is doing everything he can to communicate with Julia and George. And sure enough, Ivan seems like he made the right call to trust Julia, a fellow artist, with his painting. She’s willing to listen to him and try to figure out what he made—something that also shows how compassionate and caring she is.