Create a vibrant and exciting Fortnite-themed birthday card for a 12-year-old boy named Maximilien. The scene should capture the dynamic and colorful world of Fortnite, featuring a lush landscape with iconic elements such real estate agents looking like Fortnite characters in action poses. The background should include a mix of natural and urban environments typical of the game, with a bright and cheerful atmosphere. Important: The overall design should be energetic and visually appealing to a young Fortnite enthusiast, making Maximilien feel excited and special on his birthday.