===== double size image ======

<img
  srcset="logo.png 1x, logo@2x.png 2x"
  src="logo@2x.png"
  alt=""
  width="280"
  height="60"
>


 
===== WEBP ======

<picture>
  <source srcset="logo.webp" type="image/webp">
  <img src="logo.png" alt="LOGO">
</picture>