original: It consists of the red cross of Saint George (patron saint of England), edged in white, superimposed on the Cross of St Patrick (patron saint of Ireland), which are superimposed on the Saltire of Saint Andrew (patron saint of Scotland).
simplifications: It consists of the red cross of Saint George, edged in white, on top of the Cross of St Patrick, which is on top of the Saltire of Saint Andrew. It is made of the red cross of Saint George on top of the Cross of St Patrick, which are on top of the Saltire of Saint Andrew. It consists of the red cross of Saint George. He is the patron saint of England. It is edged in white. It is superimposed on the Cross of Saint Patrick, which is the patron saint of Ireland. That is superimposed on Saltire of Saint Andrew or patron saint of Scotland. It features the red cross of Saint George (patron saint of England) with a white edge. This is overlaid on the Cross of St Patrick (patron saint of Ireland). Both are overlaid on the Saltire of Saint Andrew (patron saint of Scotland). It has the red cross of Saint George. He was the patron saint of England. It is edged in white and on top of the Cross of St Patrick (patron saint of Ireland). That is on the Saltire of Saint Andrew (patron saint of Scotland). It includes the red cross of Saint George in white, superimposed on the Cross of St Patrick, which are superimposed on the Saltire of Saint Andrew. It is made up of the red cross of Saint George, the Cross of St. Patrick, and the Saltire of Saint Andrew. It is made up of white edged red cross of Saint George (patron saint of England) resting on the cross of St Patrick (patron saint of Ireland) with both resting on the Saltire of Saint Andrew (patron saint of Scotland). It has the red cross of Saint George (Patron Saint of England), outlined in white and laid over the Cross of St. Patrick (Patron Saint of Ireland), which are both laid over the Saltire of Saint Andrew (Patron Saint of Scotland). It has the red cross of Saint George  who is the patron saint of England). It is edged in white, superimposed on the Cross of St Patrick who  is patron saint of Ireland. These are superimposed on the Saltire of Saint Andrew who is patron saint of Scotland).