a beautiful dark androgynous mermaid, pinup pose, long hair, tall and thin, wearing dozens of pendants and a gown of gold, small delicate crown of the sea on her head, illustration, dramatic lighting, Nocturne, soft details, painting oil on canvas, (art nouveau), octane render, HDR, 4k, 8k, HD, CGSociety, Artstation, by Brom, Charlie Bowater, faces by otto schmidt