Sorry, this link might be broken.

https://theconversation.com/fred-williams-is-known-for-his-landscapes-but-his-drawings-are-little-pockets-of-explosive-expressive-energy-190734

The website may no longer be active, or the URL of the page may have changed.
It is possible that either https://archive.org/web or http://pandora.nla.gov.au have archived this content.

Thank you.