- https://developer.mozilla.org/en-US/docs/Web/Guide/Graphics
- Chromium Blog: Web Graphics – Past, Present and Future https://blog.chromium.org/2010/09/web-graphics-past-present-and-future.html
- Web Graphics Done Right https://news.ycombinator.com/item?id=21181015, https://evilmartians.com/chronicles/images-done-right-web-graphics-good-to-the-last-byte-optimization-techniques