i>ltgray</li>
  <li>white</li>
</ul>

<p>The following Think Pascal commands will be useful to you in writing interactive graphics programs on the Macintosh. They are listed by type:</p>

<h3>Window Commands</h3>

<table border='1'>
  <tr><td>ShowDrawing</td><td>Open the drawing window (if not already open) and make it the active window on the screen.  Should be used when first draw to drawing window and anytime shift from text to drawing window.</td></tr>
  <tr><td>ShowText</td><td>Similarly for the text w