<li>To draw the polygon, drag the pointer and click at each corner, and then double-click when done.
<p>To use only 45- and 90-degree angles, hold down <small>SHIFT</small> while dragging.</p>
</li>
</ol>
<p><b>Notes</b></p>
<ul>
<li>The default background and foreground colors appear at the left in the color box. You can draw with the <adata-topic-id="gl_pbrush_fore">foreground color</a> by clicking, or you can draw with the <adata-topic-id="gl_pbrush_back">background color</a> by right-clicking.</li>
<li>You can undo any number of changes by clicking the <b>Edit</b> menu and then clicking <b>Undo</b> for each change.</li>
<li>You can create a colored fill by clicking a fill style at the bottom of the toolbox.</li>