Huckleberry Hound is an animated character created by Hanna-Barbera that first appeared in 1958. He is a blue dog known for his Southern drawl and laid-back personality. Huckleberry often finds himself in humorous situations, trying to solve problems while maintaining his easygoing demeanor. The show features Huckleberry as a friendly and optimistic character who interacts with various other characters, including his sidekick, Yogi Bear. Each episode typically revolves around Huckleberry's adventures, showcasing his cleverness and charm as he navigates challenges in a lighthearted manner.