150th anniversary of Canada Canada C3 Expedition, a 5-month sailing cruise around Canada aboard the icebreaker "Canada C3". The official emblem of the sesquicentennial was designed by Ariana Cuvin, a then-19-year-old student in the University of Waterloo's global business and digital arts program. It consists of 13 multi-coloured diamonds forming a maple leaf; Cuvin stated that the four diamonds forming the emblem's base represented Canada's four original provinces, while the others represented the provinces and territories that had joined since. The government described the emblem as reflecting Canada's unity and diversity. The emblem was chosen through a competition held by the government, and open
Seal and emblem of the United States Department of the Army Seal had traditionally been used to authenticate documents only and was not authorized for public display. In recognizing the need to provide a display item, the Secretary of the Army approved the emblem design as the official emblem to represent the Army on January 29, 1947. The Army Institute of Heraldry describes the War Office Seal as follows: Although the U.S. Department of the Army's emblem is derived from the Seal of the U.S. Department of the Army, it differs from the seal in several respects. The emblem is displayed in color while the seal is not, the emblem includes