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
Kingdom of God (Christian denominational variations) with them. Jehovah's Witnesses believe that the kingdom of God is the central theme of the Bible, of Jesus' message while on earth, and of their own door-to-door preaching. They believe their door-to-door preaching is part of a "sign" before God's kingdom destroys the world's governments, in order to have God's will done on earth as it is in heaven. God's kingdom is said to be an actual government, set up by God in heaven, that will rule over the earth after removing all human governments at Armageddon. Jesus Christ initially rules as king of the kingdom, with all authority