This fun coloring page features both sides of everyone's favorite principal — the grumpy Mr. Krupp and his superhero alter ego, Captain Underpants! Kids will love bringing these two hilarious characters to life with their favorite colors, capturing all the silly energy that makes the Captain Underpants series so beloved. Whether your child is a longtime fan of the books or the animated show, this sheet is guaranteed to get some giggles going. It's a perfect rainy-day activity or a creative way to wind down after school. Best of all, it's completely free and ready to print as a PDF in just a few seconds — no fuss, just fun!
