Rainbow flag in his hand. In the German Peasants' War of the 16th century, the rainbow flag together with the peasants' boot ("Bundschuh") was used as the sign of a new era, of hope and of social change. The choice of the rainbow in the form of a flag harkens back to the rainbow as a symbol of biblical promise. According to the Bible, God first created the rainbow as a sign to Noah that there would never again be a worldwide flood, also known as the Rainbow covenant. The South African flag is sometimes referred to as the "Rainbow flag". Rainbow
Noah came to know what occurred. The narrator relates two facts: (1) Noah became drunken and "he was uncovered within his tent", and (2) Ham "saw the nakedness of his father, and told his two brethren without". Thus, these passages revolve around sexuality and the exposure of genitalia as compared with other Hebrew Bible texts, such as and . Other commentaries mention that seeing someone's nakedness could mean having sex with that person as seen in and . sets forth the descendants of Shem, Ham, and Japheth, from whom the nations branched out over the earth after the flood. Among Japheth’s