A vibrant GIF showcasing a parade of cartoon characters, including clowns, unicorns, and superheroes, all holding 'HAPPY BIRTHDAY' signs and dancing through a city street, with confetti and balloons filling the air.

A whimsical illustration of a smiling cake with candles, surrounded by a garden of colorful flowers and butterflies, with a sparkly 'HAPPY BIRTHDAY' banner floating above, set against a soft blue sky.

A colorful animated GIF featuring a confetti explosion with balloons and streamers, surrounded by happy birthday banners and a big 'HAPPY BIRTHDAY' text, with a bright and cheerful background.