One
A grid of six by three yellow smiley faces is rendered, each with randomly generated eye positions, pupil sizes, mouth curvature, and stroke widths. The faces are built from reusable React components—BackgroundCircle, Eyes, Mouth, and FaceContainer—which compose SVG circles and a d3.arc path for the mouth. The App component maps over a range of eighteen indices, applying random numeric values to the face properties, and mounts the result into the DOM via ReactDOM. The visualization demonstrates how React and D3 can combine to create varied, data-driven SVG graphics.