docs/source/_static/hero-placeholder.svg

<svg xmlns="http://www.w3.org/2000/svg" width="960" height="360" viewBox="0 0 960 360">
  <rect width="960" height="360" fill="#0d1b2a"/>
  <circle cx="180" cy="180" r="120" fill="#1b263b"/>
  <circle cx="780" cy="140" r="90" fill="#1b263b"/>
  <circle cx="680" cy="260" r="60" fill="#1b263b"/>
  <text x="80" y="205" font-family="Arial, sans-serif" font-size="36" fill="#f8f9fb">
    Kimodo
  </text>
  <text x="80" y="245" font-family="Arial, sans-serif" font-size="18" fill="#b7c2d0">
    Placeholder hero image
  </text>
</svg>