Masterpiece, score_9, score_8_up, score_7_up, A detailed pencil drawing with clean lines and meticulous shading, sketch of a nude 55 year-old mature woman with long, (blue flowing hair:1.4), she is sitting at a bar, leaning forward, flashing ass, showing hairy asshole, background is simple, allowing the focus to remain on the portrait itself, soft features, and a serene expression. The drawing should have delicate shading and intricate details, capturing the essence of the subject with fine pencil strokes, drawing, by, NTY, v0ng44g, sk3tch, she is curvy, 55 yo, sexy, flat empty tits, sagging breasts, drooping breasts, thick waist, wide hips, big ass, muscular thighs, (chubby:1.2), (mature face:1.6), <lora:sketch_it:1.2>, <lora:vor_enki.sdxl.lora.v5:1.4>