Smiley Face Part 1
The visualization displays a classic yellow smiley face composed of three SVG circles: the face outline and two black eyes. It renders declaratively with React, using the ReactDOM library to mount the SVG elements. The face's radius, eye positions, and stroke dimensions are all derived from the canvas dimensions (960 by 500) and computed variables like centerX, centerY, eyeOffsetX, and eyeOffsetY, with a stroke width of 10 pixels. No smile is drawn, only the face and eyes.