Here's an SVG illustration of a pelican riding a bicycle:

```svg
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 400 300" width="400" height="300">
  <rect x="0" y="0" width="400" height="300" fill="#f0e0d0"/>
  
  <!-- Pelican -->
  <path fill="#ffd700" d="M200,150 Q300,250 400,150"/>
  <circle cx="200" cy="100" r="30" fill="#8b0000"/>
  <path fill="#8b0000" d="M190,120 C210,150 230,120 250,150"/>
  <path fill="#8b0000" d="M180,110 C200,130 220,110 240,130"/>
  <path fill="#8b0000" d="M170,100 C190,120 210,100 230,120"/>
  
  <!-- Bicycle -->
  <path fill="#ffd700" d="M150,200 C180,250 210,200 240,150"/>
  <rect x="190" y="180" width="30" height="20" fill="#8b0000"/>
  
  <!-- Wheels -->
  <circle cx="170" cy="200" r="20" fill="#8b0000"/>
  <circle cx="220" cy="200" r="20" fill="#8b0000"/>
  
  <!-- Handlebars -->
  <path d="M210,180 C230,200 250,180 270,200"/>
  <path d="M240,180 C260,200 280,180 300,200"/>
  
  <!-- Seat -->
  <path fill="#ffd700" d="M250,190 C260,210 270,190 280,210"/>
  
  <!-- Pedals -->
  <circle cx="220" cy="190" r="10" fill="#8b0000"/>
  <circle cx="260" cy="190" r="10" fill="#8b0000"/>
</svg>
```

This SVG code creates a simple illustration of a pelican riding a bicycle. The pelican is depicted with its body, wings, and beak, while the bicycle includes a frame, wheels, handlebars, and pedals. The colors are chosen to resemble a classic yellow bicycle with black accents.

> EOF by user