Step #1
Draw an oval & a circle.
Step #2
Draw an oval, one circle & outline for the arms, legs & feet.
Step #3
Draw the outline for the wheel of the chair.
Step #4
Draw the eyes & outline for the nose.
Step #5
Draw the eye brows, retinas & outline for the lips.
Step #6
Draw the outline for the head.
Step #7
Draw the outline for the hairs.
Step #8
Draw the arms, hands & fingers.
Step #9
Draw the legs.
Step #10
Draw the outline for the shoes.
Step #11
Enhance the wheel of the chair.
Step #12
Further enhance the wheel of the chair.
Step #13
Draw the downside outline for the chair.
Step #14
Enhance the wheel chair further as shown.
Step #15
Draw the inside structure of the wheel.
Step #16
Draw the collar.
Step #17
Make necessary improvements to complete the drawing.