For more detail this asset from the Unity Asset Store: Click Here
This is a paid asset, but now you can download Web Image Links for FREE, Please keep in mind this package is provided only for learning purposes or to be able to test before buying the product, NOT FOR COMMERCIAL PURPOSES.
Web Image Links
“If possible, please buy the package to support the developer”
Web Image Links
Downloads images from the web and displays them on GUI buttons. Perfect for in game adverts, links to external websites, or richer dynamic images in your GUI.
Will cache images on device’s local storage (even between runs) to reduce web traffic.
All contained in a single script, possible to use without any coding
Loads either an image directly from a link, or the first image referenced in a containing web page.
Works on mobile and desktop platforms, and Unity 3.5 and Unity 4+
