Gail Hastings, sides: red versus blue, 2009, acrylic on wood, three parts, 10 x 30 x 10, 60 x 10 x 60, 30 x 10 x 10 cm; watercolour and lead pencil (framed), 60 x 60 x 5 cm; overall measurement; 60 x 190 x 60 cm, TCG013534
Detailed background information can be found on the artist's website.