A realistic ballpoint pen sketch

{
  "prompt": "A realistic ballpoint pen sketch drawn on blue-lined white notebook paper. A portrait of attach image, hand resting on chin, messy curly hair. The drawing has a hand-drawn aesthetic with visible cross-hatching and ink shading. Subtle rainbow iridescent highlights in the hair strands. The left margin of the paper is filled with cute doodles including stars, hearts, a sun, and flowers. High contrast ink, casual school sketchbook style, rough texture."
}