Draw a large circle for the head
Add a smaller oval for the body
Sketch Sonic’s spiky quills pointing backward
Draw two large eyes with a connected eye shape
Add the nose and a smiling mouth
Sketch the ears on top of the head
Draw the neck and upper torso
Add one arm bent forward and one arm back
Draw gloved hands with rounded fingers
Sketch the legs as short, thick shapes
Add the shoes with large rounded tops
Draw the cuffs and soles of the shoes
Add Sonic’s signature stripes on the shoes
Refine the outline and erase extra guide lines
Ink the final lines cleanly
Color the body blue
Color the muzzle, arms, and belly peach
Color the gloves white
Color the shoes red with white and yellow details
Add shadows and highlights if desired