"Happy Tree Friends" is an animated web series created by Mondo Media that features cute, anthropomorphic forest animals. The characters, such as Cuddles the Rabbit and Giggles the Chipmunk, engage in various adventures that often take a dark turn, resulting in graphic violence and unexpected fatalities. The show is known for its juxtaposition of adorable animation and gruesome content, appealing to a niche audience. First released in 1999, it gained popularity on platforms like YouTube and has spawned merchandise, video games, and spin-offs, solidifying its place in internet culture.