masterpiece, best quality, absurdres, very aesthetic, intricate details, 1girl, solo, helga pataki from hey arnold, aged up to 20 years old, short blonde hair with large pink bow on top, freckles across nose and cheeks, sharp blue eyes, thick dark eyebrows, mischievous confident smirk, looking back over her shoulder at the viewer while drawing, standing at the blackboard, body turned slightly sideways, one hand holding chalk and drawing a large penis on the board, exact classic pink dress with white collar and short sleeves from the cartoon on adult body, empty university classroom at evening, soft warm dim lighting coming through large windows, quiet atmosphere, chalkboard with a clear chalk drawing of a penis, chalk dust on her fingers and sleeve, athletic mature body, medium firm breasts, hey arnold cartoon style, nickelodeon aesthetic, clean lineart, flat vibrant colors with subtle shading, detailed facial expression, detailed hands, depth of field, moody evening lighting, empty desks behind her, (looking back over her shoulder:1.35), (mischievous smirk:1.3), (drawing a penis on the blackboard:1.3), (helga pataki:1.25), (large pink hair bow:1.3), body turned, looking over shoulder, three-quarter view, mischievous grin, playful smirk, confident expression