This Masters of the Universe t-shirt features an image of He-Man posing with his shield and Power Sword. He-Man is seen ready to defend Castle Grayskull. From the first time he held up his sword and said "by the power of Grayskull", He-Man has been the defender of the secrets of Castle Grayskull. He-Man protects the universe by protecting the castle's secrets from the evil warlord Skeletor.