Elmo is a falsetto-voiced Muppet character from the popular children's television show Sesame Street. He is a furry red monster with an orange nose and a distinctive high-pitched voice. Elmo has become one of the most recognizable and beloved characters on the show, appearing in numerous specials, movies, and other media. He is known for his enthusiasm and playful nature, and is often seen teaching young viewers about important topics such as friendship, sharing, and kindness.