an underwater city with yellow houses, blue roofs, and solar panels, connected by wooden walkways the scene is alive

underwater city vibrant whimsical frame yellow houses blue roofs solar panel renewable energy submerged community sturdy wooden walkways easy navigation marine life fish coral formations depth dynamism clear sky juxtaposition environment abovewater world harmony natures creations abstract art background texture pattern design colorful creative modern geometric shapes lines concept dynamic motion graphic visual futuristic minimal decorative trendy stylish elegant bright gradient contrast innovative ai generated