A stylized face is drawn with D3 v6 and rendered as an animated SVG. An outer circle forms the head, two pairs of concentric black and white circles create the eyes, and a path uses `d3.arc` to define a mouth. The white eye pupils repeatedly change radius over two-second intervals using chained `.transition()` calls, creating a looping blink effect. The code directly manipulates SVG attributes like `cx`, `cy`, and `r`, with layout coordinates calculated from the SVG's width and height.