1. The faculty by which external objects or forces are perceived through contact with the body (especially the hands). 2. The act of putting two things together with no space between them. 3. A slight but appreciable amount. etc.

This month, members' photos had to combine a definition of the word "touch" with the colour red.

When your attention is focused on looking for a particular colour, you will see that colour in the most unexpected places - view a scene with a purpose.

DIG members' interpretations of "a touch of red" are displayed below.