'Scribbling' is the earliest stage in childhood artistic development, characterised first by kinaesthetic, uncontrolled marks, then more controlled repetitions of motion, developing to more imaginative thinking.

Sweeney's Picture (Homage to Jean Arp), 2014, digital photograph

Sweeney's Picture (Homage to Jean Arp) II, 2014, digital photograph

Sweeney's Picture (Homage to Jean Arp) III, 2014, digital photograph

Sweeney's Picture (Homage to Jean Arp) IV, 2014, digital photograph

Sweeney's Painting II (2012) photograph

Sweeney's Painting III (2012) photograph

Brush Stroke (2007) photograph