.codex-plugin/assets/composer-icon.svg

<svg xmlns="http://www.w3.org/2000/svg" width="128" height="128" viewBox="0 0 128 128">
  <rect width="128" height="128" rx="24" fill="#1D4ED8"/>
  <g stroke-linecap="round" stroke-linejoin="round">
  <path d="M28 48 64 28l36 20zM34 52h60v38H34zM26 94h76" fill="#FFFFFF"/>
  <path d="M46 56v30M64 56v30M82 56v30" fill="none" stroke="#1D4ED8" stroke-width="6"/>
  <path d="m82 34 18 18" fill="none" stroke="#F4C15D" stroke-width="7"/>
  </g>
</svg>