No oversaturation, avoid unnatural lighting, no disproportionate elements, exclude visible tank seams, prevent artificial plant appearance, ensure accurate angelfish anatomy, remove any floating debris, subtle reflection on glass, no exaggerated colors, maintain water transparency, no conflicting light sources, realistic rock textures, natural plant positioning, consistent color temperature, balance foreground and background clarity, eliminate any visual noise, avoid perceptible image artifacts, smooth gradient in light diffusion.