4. Add Fur and Whiskers
Add comma-shaped eyebrows. Use short curved lines for whiskers and hairs on the head. Detail the ears with two short lines and a backward Y-shape.
Sketch the tongue as a U-shape with a curved line in it. Place a small comma-shaped figure at the end of the mouth. Attach curved V-shapes to reshape the tail. Draw a long curved line along the back. Use two check marks for elbows.