What is Papunya Tula artwork, and how did one make it onto Beyoncé’s much-loved Instagram?

A recent post on Beyoncé’s Instagram has turned the spotlight — and the pop megastar’s 193 million followers — on a rich history of Indigenous art.

Since the post was made last week, it’s been liked more than 3.5 million times.

But many people have noticed the photo also nods to one of…