If a tongue appears in any painting to be found throughout history, he has studied it. He is so familiar with the artistic portrayals of the tongue that people say that just by licking a painting he can tell you what year it is from and where the paints were bought.
Professor Blacksy discovered his passion for the art when he was very young with a French kiss. The experience of the contact between tongues seemed so exciting to him that he thought that something that beautiful should be kept forever. Since then, finding the definitive artistic depiction of this feeling has become his life's work.