Utilize html picture tag to scale or edit image content of your site depending on users screen size with this handy module.
This module can be used to store data in key-value pair. User can store the picture tag with a key. The most common use of the element will be for art direction in responsive designs. Instead of having one image that is scaled up or down based on the view-port width, multiple images can be designed to more nicely fill the browser view-port. Attached .zip file contains installation guide.