<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 180 180">
  <!-- Background -->
  <rect width="180" height="180" rx="40" fill="#3b82f6"/>
  
  <!-- Rounded corners decorative accent -->
  <defs>
    <linearGradient id="bgGradient" x1="0%" y1="0%" x2="100%" y2="100%">
      <stop offset="0%" style="stop-color:#60a5fa;stop-opacity:1" />
      <stop offset="100%" style="stop-color:#3b82f6;stop-opacity:1" />
    </linearGradient>
  </defs>
  
  <rect width="180" height="180" rx="40" fill="url(#bgGradient)"/>
  
  <!-- DF Text -->
  <text x="90" y="100" font-family="Arial, sans-serif" font-size="90" font-weight="bold" fill="white" text-anchor="middle" dominant-baseline="middle" letter-spacing="-2">DF</text>
</svg>