Prompt code: A poster with the text "International Day of Clean Air for Blue Skies" written in bold white letters on a blue background. There is a line down the middle of the poster. Below the line, it says "September 7, 2024". #promptscfd Futuristic Metropolises Fantasy Castles Planets Neon Urban Landscapes Cities Virtual Reality Urban Scenes Virtual Reality Sci-Fi Worlds Enchanted Forests