MAKING ROBOT FACE
The example shows a robot face built from basic SVG shapes, with a yellow circular head, purple eyes, a pink rectangular nose, and a mouth formed by a pink rectangle. It contrasts two rendering approaches: the initial static HTML/SVG markup with hardcoded coordinates and the React-based version that uses D3’s `arc()` generator to draw the mouth as an arc path. The React component renders SVG elements dynamically, positioning the eyes and mouth relative to calculated center offsets, while the earlier markup uses fixed pixel values for each shape.