<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 64 64">
  <!-- Rounded square in CloudRadium cyan/blue: visible on light & dark UA tabs. -->
  <rect width="64" height="64" rx="14" fill="#0ea5e9"/>
  <!-- "CR" monogram, geometric, optical-balanced. -->
  <text x="32" y="44" font-family="-apple-system, BlinkMacSystemFont, 'Inter', sans-serif"
        font-weight="700" font-size="30" letter-spacing="-1"
        fill="#fff" text-anchor="middle">CR</text>
</svg>
