Snoopy is a fictional beagle character from the comic strip Peanuts, created by Charles M. Schulz. He is known for his imaginative personality and often daydreams about being a World War I flying ace. Snoopy is also characterized by his playful nature and his close friendship with Charlie Brown, the main character of the strip. Snoopy lives on top of his doghouse and has a unique way of expressing himself, often using thought bubbles. He enjoys activities like writing stories and playing with his friends, including Woodstock, a small yellow bird. Snoopy has become an iconic figure in popular culture, representing loyalty and creativity.