Knucklehead has darkish Skin Green hair Green hoodie Brown Boots Green gloves brown shorts and a mask Over his head He was tall, He was Doing a Staring Contest with Clackula

Knucklehead Grumbles and he said

Knucklehead: "You cheated! you barely Blinked," He Crossed his Arms and looked away from Clackula and scoffed Knucklehead: "i Cant believe you cheated." *He Clenched his Fist

Knucklehead: "Or Maybe you've gone years without Blinking?" Smirks