Snoopy is a beloved fictional beagle from the comic strip Peanuts, created by Charles M. Schulz. Known for his vivid imagination and adventurous spirit, Snoopy often daydreams of being a World War I flying ace. He is Charlie Brown's pet dog and is characterized by his unique personality, often acting as a foil to the more grounded Charlie Brown. Snoopy's whimsical nature and his friendship with Woodstock, a small yellow bird, are central to many storylines, making him an iconic and endearing character in the Peanuts universe.