<svg xmlns="http://www.w3.org/2000/svg" height="480" width="640">
  <defs>
    <clipPath id="a">
      <path fill-opacity=".67" d="M-70.28 0h640v480h-640z"/>
    </clipPath>
  </defs>
  <g fill-rule="evenodd" clip-path="url(#a)" transform="translate(70.28)" stroke-width="1pt">
    <path fill="#4aadd6" d="M-173.44 0h846.32v480h-846.32z"/>
    <path d="M335.633 232.117a135.876 130.111 0 1 1-271.752 0 135.876 130.111 0 1 1 271.752 0z" fill="#ffde00"/>
  </g>
</svg>