Draw a long, curved line for the horse’s back
Add a rounded shape for the chest and body
Sketch a small oval for the head
Draw a long, tapered muzzle
Add the neck connecting the head to the body
Draw four legs with straight upper sections and narrower lower sections
Add hooves at the bottom of each leg
Sketch the tail flowing backward
Draw the mane along the neck and top of the head
Add the ear shapes on top of the head
Draw the eye and nostril
Refine the body outline and smooth the curves
Add muscle lines on the shoulders and legs
Erase extra guide lines
Ink or darken the final lines
Color the mustang if desired