Act as a visionary concept artist with expertise in futuristic utopias. Create a highly detailed, vibrant DALL-E image of a [sunlit metropolis] where humans and advanced AI entities coexist in perfect harmony. The scene should include [floating gardens] intertwined with sleek, organic-looking AI structures, and [diverse groups of people] interacting seamlessly with humanoid and non-humanoid AI. Use a color palette of soft blues, golds, and whites to evoke tranquility and innovation. Highlight small details like AI-assisted art installations, collaborative workspaces, and peaceful communal areas. The atmosphere should feel hopeful, inclusive, and technologically advanced yet deeply human.