<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 64 64" role="img" aria-label="B Box Shipping">
  <rect width="64" height="64" rx="12" fill="#004B87"/>
  <rect x="12" y="12" width="40" height="40" rx="8" fill="#FCD116"/>
  <text x="32" y="42" text-anchor="middle" font-family="Arial, sans-serif" font-size="30" font-weight="800" fill="#004B87">B</text>
</svg>
