Design description
Dive into a totally sea-sational birthday celebration with this vibrant aquatic-themed card! Featuring a playful under-the-sea backdrop, the design bursts with colorful sea creatures, from grinning fish in party hats to a charming octopus and a festive crab. The cheerful text "HOLY MACKEREL! IT'S YOUR BIRTHDAY" is prominently displayed in bold, bubbly yellow letters, making it a fun and eye-catching focal point. Swirling seaweed and bubbles add lively details to the oceanic scene, creating a whimsical and joyful greeting that's perfect for making a splash on someone's special day!