A yellow face with black outlines, black eyes, and an arched mouth is drawn as a reusable React component composed of smaller subcomponents. The code structures the visualization by splitting the face into separate modules for the background circle, eyes, mouth, and an SVG container. It uses `d3.arc` to generate the mouth path and React fragments to group the eyes without extra DOM nodes. The final composition is rendered via `ReactDOM.render` into an SVG.