Cartão Postal Cheerful Cartoon Cat Happy Birthday Illustration

A bright and festive 2D digital illustration featuring a smiling grey tabby cat wearing a striped party hat. The cat sits next to a large, two-tiered pink frosted birthday cake decorated with colorful sprinkles and seven lit candles. The background is a vibrant orange sunburst pattern filled with multi-colored confetti and framed by large blue, pink, and green balloons. Bold, bubble-style "HAPPY BIRTHDAY" typography arches across the top.