A yellow circle with black strokes serves as a face, featuring two eyes, animated eyebrows that move up and down over two-second transitions, and a mouth drawn as an arc. The example demonstrates D3 v5's selection, transition, and arc generators to construct and animate SVG shapes. Eyebrows transition between vertical offsets using `transition().duration()`, while the mouth uses `d3.arc()` with specified inner and outer radii and angular extents. The SVG canvas is centered via a translation transform, and all elements are positioned relative to that origin.