Fork of Hello HTML
The visualization renders a grid of 18 procedurally generated cartoon faces. Each face is drawn with SVG using React components composed from a yellow background circle, two eyes, and a mouth shaped by a D3 arc path. The faces vary in eye radius due to random values generated within the `arr.map` loop, while other facial parameters like offsets and stroke width remain fixed. The example demonstrates a simple React-component architecture for generating multiple graphical primitives from the `d3` library.