Start learning HTML embedded content: iframe, embed, object, SVG, canvas, and maps. See what each element is for, how they differ, how to choose between them, and why third-party content needs security care, with a live sampler of four embedding methods.
Learn SVG in HTML: drawing scalable graphics with shapes, paths and text, understanding viewBox, styling with CSS and currentColor, reusing shapes with symbol and use, choosing between inline SVG, img and object, making SVG accessible with title and desc, animation and reduced motion, and security for SVG files, with live demos.