Made with Nano Banana 2 Lite · CC0 · 17 Oct 2026

Underwater coral dome arena

Generated from: Top-down isometric cartoon 3D arena, clearly rectangular outer boundary. Ground is clear teal glass panels with dark ocean floor visible below. Cover obstacles are chunky vibrant coral formations in orange and pink, and glowing anemone clusters. Perimeter wall is a transparent dome edge with bubbles rising along it. Bioluminescent accents, shafts of refracted light from above. Deep aqua, teal, coral orange and electric blue palette. No characters, no UI, no text.