Step 1: Make the head by drawing spikey lines around the outside of the head.
Step 2: On the side of the head, draw a wavy half oval for the snout.
Step 3: Make a "J" with two ends to make end curves. This will make the lower lip.
Step 4: Make the ear by drawing an open "C" shape with a zig zag inside it.
Step 5: Make a "G" with a long top. Make a filled in circle for the eyeball.
Step 6: Draw long whiskers on the snout.
How to Draw a Porcupine Face – Step-by-Step Tutorial