Opulent art nouveau living room, intricately carved wooden furniture, sinuous lines, flowing curves, ornate metalwork, luxurious velvet upholstery, rich jewel-toned colors, stained glass windows, ornamental flower motifs, curved legs, cabriole chairs, tufted ottomans, gilded accents, soft warm lighting, shallow depth of field, 1/1 composition, realistic textures, ambient occlusion.