html picture source tag code example
Example: picture and img tag
<img srcset="image-400.jpg 400w,
image-800.jpg 800w,
image-1600.jpg 1600w"
sizes="(min-width: 1280px) 600px,
(min-width: 768px) 500px,
100vw"
src="image-800.jpg"
alt="Munster Dom">