Step 1: Start with the head. Draw a large triangular shape. Add lots of wavy lines to the top bit for the hair, and curve the bottom bit to make the nose
Step 2: Now add a dot for the eye
Step 3: Draw two sausage shapes for the feet, and join them up to make the belly.
Step 4: draw loads of lines to make spines on its back.
Step 5: Finally add the last two feet.
How to Draw a Realistic Porcupine – Step-by-Step Tutorial