A detailed drawing of an old antique sketchbook, a mermaid with webbed hands

a detailed drawing of an old antique sketchbook, a mermaid with webbed hands, long fish-like tail, gills, hand drawn illustration, ancient mythological study, ancient writing, intricate details, highly realistic, masterpiece, 8k, ultra-detailed, photorealistic, cinematic lighting, vibrant colors, dramatic shadows, conceptual art