The article starts with a screenshot here: https://webkit.org/wp-content/uploads/palettes.png https://webkit.org/wp-content/uploads/palettes.png Though I agree

The article starts with a screenshot here: https://webkit.org/wp-content/uploads/palettes.png https://webkit.org/wp-content/uploads/palettes.png Though I agree it could use a few more inline with the live examples, so you can check if your browser is already using what they announce.