SVG Playground
This example shows three identical SVG figures arranged in a row, each displaying a yellow circle with a rectangular hat, but dressed in different colors. A separate group of green lines, one straight and one zigzag polyline, crosses below them. The code uses raw SVG elements like `circle`, `rect`, `line`, and `path` within grouped `<g>` tags, applying transforms, fills, strokes, and CSS classes. D3 v6 is loaded for scripting, but the visualization relies entirely on static SVG markup without data binding or dynamic updates.