As a ninja, you must now master the art of seeing without seeing. Your eyes are now capable of perceiving the invisible, but only if you focus your mind.
Focus on the center of your forehead. Feel the energy building up. Now, look at the following image:
You should now be able to see the invisible image. If not, go back to Level 2 and practice.
Remember, a ninja is not just a ninja, it's a work of art.