2015 © Colin McCallum Prism Blue Green Purple 2013 Acrylic on Canvas 70 x 70 cms Price Quote Here.. (Please add ‘product name’ in message) Name Email Address Message 4 + 7 = Submit Prism Violet Pink Orange 2014 Prism Purple Magenta Green 2014 Prism Magenta Yellow White 2014 Prism Green Yellow Red 2014 Prism Lilac Red Pink Green 2014 Prism Magenta Green Yellow 2014 Prism Orange Green Yellow 2013 Prism Mauve Red Yellow 2013 Prism Blue Green Purple 2013