.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="#355070"/>
  <g stroke-linecap="round" stroke-linejoin="round">
  <path d="M28 34h72v44H58L40 94V78H28z" fill="#FFFFFF"/>
  <circle cx="48" cy="56" r="5" fill="#355070"/>
  <circle cx="64" cy="56" r="5" fill="#F4C15D"/>
  <circle cx="80" cy="56" r="5" fill="#355070"/>
  </g>
</svg>