Klingons are the aggressive interstellar military power that value honor and combat. This Star Trek t-shirt shows the iconic Klingon emblem, and reads Remain Klingon. Hailing from the planet Qo'noS in the Beta Quadrant, the Klingons are known as the best warriors in the galaxy. With distinctive cranial ridges, Klingons are instantly recognizable. They are a race that have consistently been feared and respected in the Star Trek franchise.