The image features a playful and colorful illustration of a pink shark with a big smile, celebrating its birthday. The shark is wearing a party hat adorned with a star, and a balloon floats nearby. The background is a simple white, but it's embellished with blue bubbles and a yellow ribbon, adding to the festive atmosphere. The text in the image reads "Birthday Shark" in a playful font, and below it, there's a line of text that says "doo-doo doo-doo doo-doo doo-doo doo-doo doo-doo doo-doo doo-doo doo-doo doo-doo doo-doo doo-doo doo-doo doo-doo doo-doo doo-doo doo-doo doo-doo doo-doo doo-doo doo-doo doo-doo doo-doo doo-doo doo-doo doo-doo doo-doo doo-doo doo-doo doo-doo doo-doo doo-doo doo-doo doo-doo doo-doo doo-doo doo-do