<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 32 32">
  <rect width="32" height="32" fill="#111111"/>
  <text x="16" y="16" text-anchor="middle" dominant-baseline="central" font-family="-apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif" font-size="18" font-weight="500" fill="#ffffff" letter-spacing="0.5">LC</text>
</svg>
