A whimsical and fantastical birthday cake shaped like a unicorn, with rainbow-colored frosting and edible glitter, surrounded by a scattering of confetti and a few stuffed animals.

A decadent and rich chocolate birthday cake with creamy frosting and intricate designs, placed on a decorative tablecloth with a bouquet of fresh flowers and a few presents wrapped in colorful paper.

A vibrant and colorful birthday cake with candles lit and surrounded by balloons and a big "Happy Birthday" banner, set against a bright and sunny outdoor background with a few clouds.