An AT (Aboriginal Teacher / Assistant Teacher) sat next to me the other week and was telling me how Johnny was her grandad.

"Johnny? Johnny who?", I asked, she looked bemused at me.

So I Googled and here's Johnny!

Johnny Warangkula Tjupurrula (1925 – 12 February 2001) was an Australian painter whose work has been widely collected and well-regarded since the late 60s. Many of his pieces…