Serve up a slice of sunshine with this mouth-watering yellow cake birthday e-card. Topped with flickering candles and rainbow sprinkles, it’s the sweetest way to say “happy birthday” without leaving a crumb of carbon behind. Customise your greeting, add a nickname, and send instantly from any device—no sign-ups, no hidden fees. Perfect for foodies, office shout-outs or anyone who loves cake but hates calories.