Smiley Face 2
A smiling face rendered as SVG using React components for the background circle and eyes, with a mouth path generated by d3’s `arc` function. The face is centered via a translated `<g>` group, and the eyes include white and black circles with fixed stroke widths. The code imports React, ReactDOM, and d3, and uses JSX to compose the visualization. Data consists of hardcoded dimensions for the SVG canvas, circle radii, and eye positioning, with no external dataset.