Klingon

Klingons (Klingon: tlhIngan) are a warrior race in the fictional Star Trek universe. They were recurring antagonist in Star Trek: The Original Series (TOS) and were later featured in all five spin-off series, eventually becoming uneasy allies of the United Federation of Planets. Created by screenwriter Gene Coon, Klingons were introduced in the episode "Errand of Mercy" (1967). They were named for Lieutenant Wilbur Clingan, who served with Star Trek creator Gene Roddenberry in the Los Angeles Police Department. Roughly humanoid in appearance, Klingons typically sport long manes of luxuriant hair with moustaches and beards common among males. Perhaps their most prominent external feature is their ridged forehead. These intricate, bony patterns conform to the individual's nose, forehead, and on down the spine. The patterns, also visible on their feet and backs, vary by family line. The patterns are less prominent on individuals of mixed parentage, such as K'Ehleyr or B'Elanna Torres... full article at wikipedia