This is an idiot-proof way of painting. There is almost no technique, because it is opaque and fast drying, unlike water colour. But like water colour it is water soluble so it vulnerable to water forever.
Gouache

Granite Hill Oct 2017 copy 2

You Yangs 6 Dec 2012 03

You Yangs orchids. Gouache

Wheatsheaf a 21 Sept 2017

WGd 24 Dec 10 gouache

Yarra 2 8 June 2013

WG 3 Jan 11 a Gouache
Trawool 16 Dec 2013 (12)

Werribee Gorge Gouache
Trawool 16 Dec 2013 gouache (4)

Trawool 26 Jan 2014 a
Trawool 16 Dec 2013 (11)

Sutton Grange 11 Feb 2019 a gouache

Steiglitz Gouache

Mt Alex 26 Jan 2017

MacDonnell Ranges 26 x 71 cm Gouache

From Ross River

Elphinstone gouache 30 Oct 2016

Bones Gully Track 1

Dights Falls 2 28 Aug 2013

Albers Trawool 7 4 Jan 2014

5 W'sIP's

Bamboo 1 5 Nov 2013. Acrylic

Anakie Gorge 1 2 Sept 2012