Queen of the Sea

This vibrant birthday card design exudes a whimsical, underwater fantasy theme, perfect for celebrating a magical birthday. The card showcases an enchanting layout with intricate illustrations of colorful seashells, starfish, and delicate coral reefs enveloping the borders. At the top, a stunning, ornate crown composed of sparkling gems and crystals adds an air of royalty and delight. The background blends soft pastel hues, evoking the serene depths of the ocean, creating a dreamy atmosphere. This captivating and imaginative design is ideal for a birthday greeting that promises a touch of magic and adventure.