Issue Background: Canada issued this set to commemorate the 2010 XXII Winter Olympic Games and the XXII Winter Paralympic Games held in Vancouver, Canada. Design and Composition: Contains several quarter coins and Canadian dollar coins. The coins depict winter sports such as skiing, ice hockey, and the Paralympic Games, incorporating elements of the Vancouver Winter Olympics logo. The other side features the portrait of Queen Elizabeth II (Canada is a Commonwealth country, and its currency has a standard design). Cultural Value: As a carrier of the cultural heritage of the Winter Olympics, it not only records the athletic spirit of the events, but also integrates Canadian monetary culture with Olympic heritage, making it a valuable commemorative and collectible asset.