Canada Day celebrates the anniversary of July 1, 1867, the effective date of the Constitution Act, 1867, which united the three separate colonies of the Province of Canada, Nova Scotia, and New Brunswick into a single Dominion within the British Empire called Canada. You may get Happy Canada Day quotes from here. Every single Canadian celebrates the Canada Day Parade & all the celebrations of Canadian Day. We Bring here incredible red color Canada day card to share and spread the joys.