Printable Sonic The Hedgehog Coloring Pages, Easy Sonic Coloring Pages Ideas Printable Free Coloring Sheets Hedgehog Colors Cartoon Coloring Pages Coloring Pages - Sonic the hedgehog is a video game series depicting the adventures of a blue hedgehog named sonic who, along with his friends such as tails, amy, and knuckles work to disrupt the evil plans of his antagonist eggman..