Smiling Captain Underpants coloring page to print

Get ready for laughs with this fun coloring page featuring everyone's favorite superhero in his signature look — Captain Underpants flashing a big, goofy grin! Your little one will love bringing this cheerful, cape-wearing hero to life with their favorite colors. Whether your kid is a longtime fan of the books or just discovering the hilarious adventures of the world's greatest underpanted champion, this drawing is sure to spark giggles and creativity. It's a fantastic way to keep young artists busy on a rainy afternoon. Best of all, this coloring page is completely free and available as a printable PDF — just download, print, and let the coloring fun begin!