Prime Minister of Canada has granted former prime ministers an augmentation of honour on the personal coat of arms of those who pursued them. The heraldic badge, referred to by the CHA as the "mark of the Prime Ministership of Canada", consists of four red maple leaves joined at the stem on a white field ("Argent four maple leaves conjoined in cross at the stem Gules"); the augmentation has, so far, been granted either as a canton sinister or centred in the chief. To date, former prime ministers Joe Clark, Pierre Trudeau, John Turner, Brian Mulroney, Kim Campbell and Jean Chrétien were granted arms
Canada's Next Great Prime Minister Joe Clark, and John Turner. The first winner of the contest was the Sudbury, Ontario-born Deirdra McCracken. McCracken, at the time of the contest, was studying political science at Université Laval in Quebec. In 2006, the show moved from CTVglobemedia to CBC Television where it was hosted by Rick Mercer and watched by one million Canadians. Representatives of Magna International, The Dominion Institute, CBC and the Fulbright Program selected four contestants to appear on the show after a cross-country university campus tour. The show aired March 2007 and was judged by four former Canadian Prime Ministers: Brian Mulroney, Kim Campbell,