<svg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg">
  <!-- Shield container -->
  <path d="M100 20 L160 35 L160 80 Q160 120 140 150 Q120 175 100 180 Q80 175 60 150 Q40 120 40 80 L40 35 Z" fill="rgb(221,216,227)" stroke="rgb(152,142,168)" stroke-width="2"/>
  
  <!-- Text banner at top -->
  <rect x="60" y="25" width="80" height="25" rx="5" fill="rgb(152,142,168)" opacity="0.8"/>
  <text x="100" y="42" text-anchor="middle" fill="rgb(187,181,199)" font-family="Arial, sans-serif" font-size="16" font-weight="bold">aerolyonum</text>
  
  <!-- Graduation cap base (cylindrical part) -->
  <ellipse cx="100" cy="125" rx="25" ry="8" fill="rgb(152,142,168)"/>
  
  <!-- Graduation cap mortarboard (square top) - main board -->
  <path d="M70 115 L130 115 L135 110 L75 110 Z" fill="rgb(187,181,199)"/>
  <path d="M70 115 L130 115 L130 120 L70 120 Z" fill="rgb(152,142,168)"/>
  <path d="M130 115 L135 110 L135 115 L130 120 Z" fill="rgb(152,142,168)" opacity="0.7"/>
  
  <!-- Mortarboard button on top -->
  <circle cx="100" cy="112.5" r="3" fill="rgb(152,142,168)"/>
  
  <!-- Tassel cord -->
  <line x1="100" y1="109" x2="120" y2="105" stroke="rgb(152,142,168)" stroke-width="1"/>
  
  <!-- Tassel strands -->
  <g fill="rgb(187,181,199)" opacity="0.8">
    <rect x="118" y="105" width="1" height="15" rx="0.5"/>
    <rect x="120" y="105" width="1" height="18" rx="0.5"/>
    <rect x="122" y="105" width="1" height="16" rx="0.5"/>
    <rect x="124" y="105" width="1" height="14" rx="0.5"/>
    <rect x="119" y="105" width="1" height="17" rx="0.5"/>
  </g>
  
  <!-- Dollar sign overlay for finance theme -->
  <text x="100" y="95" text-anchor="middle" fill="rgb(187,181,199)" font-family="Arial, sans-serif" font-size="20" font-weight="bold">$</text>
  
  <!-- Decorative academic elements -->
  <path d="M85 130 Q100 135 115 130" stroke="rgb(152,142,168)" stroke-width="1.5" fill="none"/>
  <circle cx="90" cy="132" r="2" fill="rgb(187,181,199)" opacity="0.6"/>
  <circle cx="110" cy="132" r="2" fill="rgb(187,181,199)" opacity="0.6"/>
</svg>