Step 1: First you'll draw in the head, leaving spaces at the top and bottom for the top of the head and mouth.
Step 2: Next draw in the narrow eyes, just below the space at the top of the head.
Step 3: Then you'll add in the face with nose and mouth, drawing the sides of the face extending from the jaws to slightly above the eyes.
Step 4: Then you'll draw in the fuzzy back, chest and small tail.
Step 5: Next draw in the arms, hands, chest, legs and feet, with one leg slightly behind the other.
Step 6: Finally, draw the furry belly and side.
How to Draw a Realistic Baboon – Step-by-Step Tutorial