real life, 1girl, solo, black hair, sitting, tank top, denim, instrument, realistic, guitar, yokozuwari, holding guitar, playing guitar, acoustic guitar, QQQ style, masterpiece, best quality, best aesthetic, ((perfect_hands:1.5)), expressive sketchy lineart, varied line weight, bold outline, pen-and-ink style, confident strokes, detailed line work on hair, defined facial features, confident line pressure
