Barney, a purple anthropomorphic Tyrannosaurus rex, is the lead character and also the most popular persona of the Barney & Friends children television series. If it is your kid’s birthday – do not hesitate to make Barney theme birthday cake, if he/she is a huge fan of this show. You can take a look at the following images to get an idea of how a Barney theme cake would be. Along with Berney, you can also make space for other characters of the show – Baby Bop, BJ and Riff. The vibrant colors of all the characters would surely take the Barney theme cake to a whole different level.