This is entitled Calling for Rain - the Wanyarang Suite by Shane Pickett. It is eight panels, synthetic polymer paint on linen, and 248cm x 370cm (or about 8' x 12'). It was painted in 2007 and is in the collection of the Art Gallery of Western Australia. Shane Pickett came from a "family of Nyoongar artists", in Western Australia. He was born in 1957 and he died two weeks ago.