If you are planning your toddler’s birthday, then Caillou themed cake would be a great selection. The popularity of this children’s character is not new. Caillou was created by Christine L’Heureux (author) and Hélène Desputeaux (illustrator). Later in 1997, it made its appearance on Canadian television. Caillou is a 4 year old boy with bright imagination. The Caillou theme cake would surely trigger your little kid’s vivid imagination. It not just Caillou, you can also bring in other characters ‘alive’ in the cake. The versatility in Caillou theme cakes is countless. Small cupcakes with Caillou face on top would also be a sheer delight.