A **Venn Diagram** graphical representation of sets as regions in the plane, used to illustrate set operations such as union, intersection, and complement.
<div style="display: flex; justify-content: center; margin: 20px 0;">
<svg width="300" height="200" viewBox="0 0 300 200">
<!-- Circle A -->
<circle cx="120" cy="100" r="60"
fill="blue" fill-opacity="0.4" stroke="black"/>
<!-- Circle B -->
<circle cx="180" cy="100" r="60"
fill="red" fill-opacity="0.4" stroke="black"/>
<!-- Labels -->
<text x="85" y="40" font-size="16">A</text>
<text x="205" y="40" font-size="16">B</text>
</svg>
</div>