Jesus Christ’s words are clear—the Kingdom of God is to be the No. 1 focus and emphasis in the lives of His followers. In fact, it was the core of His gospel message. Read more: http://lifehopeandtruth.com/prophecy/kingdom-of-god/a-message-christianity-ignores/
Correction, flag of the United Kingdom. The flag of Great Britain doesn't have the St Patrick cross as Ireland was not fully incorporated under the crown until 1807 I.e the formation of the United Kingdom of Great Britain and Ireland. Wales is not featured because it's a principality, not a kingdom.