Petroleum is used in manufacturing a wide variety of materials, and it is estimated that the world consumes about 90 million barrels each day. Concern over the depletion of the earth's finite reserves of oil, and the effect this would have on a society dependent on it, is a concept known as peak oil.
The National flag of St. Kitts & Nevis features green for our fertile lands, yellow for our year-round sunshine, black for our African heritage, and red for our struggle from slavery through colonialism to independence. It also displays two white stars on a black diagonal bar, symbols of hope and liberty.
The flag features traditional Danish colors; the white is symbolic of the ice and snow that covers most of the island, and the red is symbolic of the sun. Larger Greenland flag. Large selection of North American flags. Greenland Coat of Arms: The coat of arms of Greenland is a blue shield featuring a silver polar bear.