ositive.svg" alt="Positive" /></p>
<h2 id="negative"><a class="header" href="#negative">Negative</a></h2>
<p><img src="overlay/filling_rules/negative.svg" alt="Negative" /></p>
<h2 id="filling-rules-2"><a class="header" href="#filling-rules-2">Filling Rules:</a></h2>
<ul>
<li><strong>Even-Odd</strong>: Only odd numbered sub-regions are filled</li>
<li><strong>Non-Zero</strong>: Only non-zero sub-regions are filled</li>
<li><strong>Positive</strong>: Only positive sub-regions are filled</li>
<li><strong>Nega