<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100">
  <rect width="100" height="100" rx="20" fill="#ff4757"/>
  <text x="50" y="65" font-family="JetBrains Mono, monospace" font-size="45" font-weight="bold" fill="white" text-anchor="middle">AR</text>
</svg>
