Step 1: Begin with the trapezoid-shaped head and curved mouth at the bottom.
Step 2: Next draw in the eye and brow line above the mouth.
Step 3: Then draw in a nostril just above the mouth in front of the eye.
Step 4: Next you'll draw in the double line for the back and the vertical jagged markings extending a short way down the sides.
Step 5: Then draw in the front and back legs and feet with toes poking out in various directions.
Step 6: Next draw in the belly and a few wrinkles beside the front leg.
Step 7: Finally, draw the wide tail with lines across the length of it.
How to Draw a Realistic Gecko – Step-by-Step Tutorial