3D chibi vinyl figurine of a tiny deep sea submarine captain exploring a sunlit coral reef shipwreck, schools of tropical fish swimming through broken wooden hull, scattered ancient treasure chests and porcelain artifacts, hand-painted watercolor texture with visible brushstrokes, frame-by-frame animation aesthetic, glossy PBR material on brass diving helmet and rusted ship metal, soft ambient occlusion, cinematic wide composition with depth of field, tropical turquoise ocean and warm sunbeams color palette, adventurous underwater discovery mood, Blender Cycles render with concept art quality, architectural visualization meets traditional cel-shaded animation