This example creates a smiling face using SVG shapes drawn with D3.js, demonstrating how to compose a recognizable figure from basic geometric elements like circles and paths. The code uses D3 to generate and position the facial features, including eyes and a mouth, within an SVG canvas. The visualization relies on raw SVG elements rather than a dataset, with the face’s appearance determined by static coordinates and styling defined in the accompanying CSS. It highlights D3’s utility for structuring and placing graphical primitives in a lightweight, browser-rendered setting.