I’m excited for CSS to help distribute AVIF images! Here’s some demo code that follows current spec drafts:

• if in data saver / lite mode
• match first format supported
• match first resolution supported
• make that image the background
  image-set() spec
  Jake Archibald: 📝 AVIF has landed!
  ⬇️ Here’s how to use it today, and how it performs vs other web image formats.
  https://jakearchibald.com/2020/avif-has-landed/