Get ready for some serious Sonic Boom fun! This coloring page features Knuckles the Red Echidna, everyone's favorite tough-but-lovable powerhouse from the beloved animated series. With his signature spiked fists and bold, muscular build, Knuckles is ready for action and just waiting for your little artist to bring him to life with color. Kids can stay true to his iconic red look or get creative and go wild with their own palette — there are no rules here! This free printable PDF is perfect for Sonic fans of all ages, making it a fantastic activity for a quiet afternoon at home. Print it out and let the coloring adventure begin!
