The Harry Potter Monster Alex and Nathan The monster you are about to draw is a scary one. The details you need are; three heads, 1 square, 1 triangle, and 1 circle one head is green the other 2 are black. You also need to draw him with a hairy body; two tales 1 black a 1,green 6 arms with 4 fingers, 4 eyes on each head, and a piggy nose on each head. Next3 horns they are white, 4 ears the same color that the head that it is on. The last thing is 3 legs.