SVG Fundamentals
This example demonstrates fundamental SVG shapes, including circles with explicit fills, a stroked line, a multi-segment path, a rectangle outline, and a commented-out curved path. It shows how SVG elements are declared directly in HTML markup using inline attributes for positioning, size, color, and stroke properties. The example uses native SVG APIs—`<circle>`, `<line>`, `<path>`, and `<rect>`—without any JavaScript or external libraries, serving as a static reference for basic vector graphics rendering in the browser.