Create a hyper-realistic digital illustration depicting a giant, fantastical birthday cake transformed into a vibrant amusement park for Birthday parties. The colossal cake, intricately frosted, is a bustling, tiny theme park. Candy cane rollercoasters loop around marzipan spires; a macaron Ferris wheel spins with edible fairy lights. Joyful gingerbread and gumdrop figures enjoy the attractions. Details to include: Spun sugar animal carousel. Chocolate river with tiny boat rides. Frosting swirl balloons. Gentle sprinkle confetti. Top overlay text 'Check Comment for Prompt'. Bottom credit text 'aisuperhub.io'. The cake-park rests on a polished mahogany table, subtly reflecting its vibrant lights. Blurred party decorations—streamers, balloons, presents—suggest a festive room, emphasizing the cake world's miniature scale. Warm, whimsical golden hour lighting bathes the scene, casting playful shadows. Tiny ride lights create a magical glow, evoking childhood wonder, joy, and delightful nostalgia. Vibrant pastel palette: soft blues, pinks, purples, yellows, contrasted with bright primary candy colors, harmonized with creamy frosting whites and deep chocolate browns. Utterly enchanting, joyful, and filled with boundless imaginative possibility. Hyper-realistic, fantasy art, digital painting, dreamlike, intricate detail, whimsical, soft focus background, trompe l'oeil.