A man kneeling by a gravestone, his face etched with profound pain and sorrow, weathered gravestone adorned with flowers, delicate ethereal wisp of a spirit hovering above, tranquil overcast cemetery, stillness broken by the man's grief and the spirit's presence, intricate natural lighting, depth of field, photorealistic, realism, art photography, atmospheric perspective, diffusion, pore correlation, skin imperfections, Nikon D850, 80mm Sigma f2, high quality, sharp focus, breathtaking, masterpiece, best quality,