A yellow smiley face appears as a single, static circle on a blank SVG canvas. The piece is a minimal fork of a tutorial, showing only the head’s outline with no facial features. The React application uses the `ReactDOM.render` method to inject an SVG element with a `circle` shape into the DOM. The circle’s position and dimensions are computed from the fixed `width` and `height` constants (960 by 500), with hardcoded attributes for fill, stroke, and radius. The code relies on React 17 and react-dom’s production UMD builds, rendering via standard SVG primitives.