Weddingbells magazine of Toronto has begun an online contest promotion in association with Union Wines. Readers can enter by visiting social networking website Pinterest, creating a board called "The Weddingbells and Union Wines Perfect Union" and filling it with images reflecting their idea of a perfect wedding. The winners will receive wine for up to 150 people at their wedding reception. The contest will run until Sept. 21. Weddingbells is published by St. Joseph Media.