Tattooing is an ancient art. Ötzi the Iceman, a man who lived around 3300 BC and whose mummy was found in 1991, had 61 tattoos consisting of 19 groups of lines simple dots and lines on his lower spine, left wrist, behind his right knee, and on his ankles. These tattoos, which were made of soot, were possibly part of an early form of acupuncture. Tattoos have also been found on mummies from ancient civilizations throughout the world, including Egypt, Nubia the Pazyryk culture of Russia, and from several cultures throughout South America.