“Change the amperage”: conceptual brain + gentle current

{
  "input": {
    "prompt": " Illustration/infographic hybrid showing a simplified side-profile head silhouette with a subtle electrode placement on the forehead and faint, safe-looking curved lines indicating low-intensity current flowing to a highlighted brain region (prefrontal area). Include a small caption box explaining “tDCS delivers a gentle electrical current through the scalp” in plain language. Palette: clinical blues/teals, non-alarming."
  }
}