A stylized face built from geometric primitives is rendered using SVG elements styled and positioned through D3.js. The code demonstrates the use of D3's `select`, `append`, and `attr` to create and configure circles for the face and eyes, alongside a path that uses the `arc` generator to form a mouth shape. Data for element positions and sizes are derived from the SVG's `width` and `height` attributes, showcasing dynamic, attribute-driven layout. The example relies on React for the overall application structure, with rendering handled via raw SVG within the HTML document.