Part 17 of an interview series in which I invite artists to respond to six questions about art, process, and creativity ( Part 1 , Part 2 , Part 3 , Part 4 , Part 5 , Part 6 , Part 7 , Part 8 , Part 9 , Part 10 , Part 11 , Part 12 , Part 13 , Part 14 , Part 15 , Part 16 ) . Today's artist is George Raica , a mighty fine painter who lives on the east coast of the USA (where he is also director of the Richard F. Brush Art Gallery at St. Lawrence University). Philip Hartigan : What medium/media do you chiefly use, and why? George Raica : Currently I am using the iMac computer to do digital graphics because I don't have heat in my studio in the barn across the street during the winter months. I greatly enjoy doing the images I'm generating on the computer because the work is right at my fingertips and I can get immediate results. Plus it takes a smaller amount of space to do wha...