In the foreground of the birthday card, Iron Man is hovering mid-air, his suit gleaming in the sunlight with his signature red and gold armor reflecting vibrant hues across the scene. He's holding an oversized birthday cake with his repulsor rays, the cake teetering precariously but safely in his control. The cake is a whimsical creation, towering with layers of every color imaginable, topped with sparklers instead of candles, fizzing joyously. On the side of the cake, written in frosting, is "Happy Birthday, Will!" in playful, swirling letters. Below him, there's a bustling scene of cartoon characters inspired by the likes of Calvin and Hobbes or Peanuts. Children dressed in quirky superhero costumes mimic Iron Man’s stance, complete with makeshift masks and capes fashioned from towels. To the left, a group of animals, in the style reminiscent of The Far Side, hold up a sky-blue banner that stretches across the top of the scene. It reads, "WILL'S SUPER BIRTHDAY!" with each letter held by a different animal, including a giraffe, a raccoon, and a penguin, creating a comical mismatch of heights. In the background, the sky is a radiant mosaic of sunset colors with fluffy clouds lazily spelling out "Will" in a soft, wispy font. Below, in a landscape that echoes the imaginative wonders of Little Nemo in Slumberland, a cartoon cityscape buzzes with whimsical activity: buildings topped with balloons and birthday hats, and a marching band of robotic characters inspired by Tezuka’s Astro Boy leading a celebratory parade. The scene is vibrant, bustling, and bursting with playful details, capturing a celebration that's as heroic as it is fun.

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