Yogi Bear and Fred Flintstone are two iconic cartoon characters from the Hanna-Barbera animation studio. Yogi Bear is a brown bear who lives in Jellystone Park and is known for his catchphrase 'I'm smarter than the average bear!' Fred Flintstone is a caveman from the town of Bedrock who is known for his catchphrase 'Yabba Dabba Doo!' Both characters have been popular since their debut in the 1960s and have been featured in various television shows, movies, and video games. The term 'toon' is often used to refer to these characters and other animated characters.