mid:2D side-view pixel art underwater coral garden playab...

mid:2D side-view pixel art underwater coral garden playable layer. Distinct coral terraces and porous stone arches rise from the lower third while leaving a clear open swimming corridor across the middle. Teal, cobalt, muted orange coral accents; detailed crisp pixel art matching a moody underwater ruins game. No fish, no diver, no UI or text. | bg:2D side-view pixel art underwater coral garden for a 16:9 exploration game. Distant layered turquoise reefs and soft shafts of sunlight, deep blue at the edges, calm open water through the center. Match a detailed 16-bit pixel-art underwater ruins game, no fish, no diver, no boat, no text. | fg:2D side-view pixel art close foreground layer for an underwater coral garden. Sparse tall seaweed and coral silhouettes anchored at the bottom and far edges, open transparent center for readable gameplay. Dark navy and teal pixel art, no fish, no diver, no text.