Do you know why this man is so happy? Because life is fantastic and you should take fully every particle of it. Sigmund Freud, an Austrian neurologist and the founder of psychoanalysis, knows pretty well about it. In this fanart Sigmund Freud Sticker, the man reminds you about the beauty of life, nature, and its connection. His famous theory suggests that human behavior is influenced by unconscious memories, thoughts, and urges. So you have to make only the best ones.