The Spark Stained Glass Designer Zac Nafziger WMRA | By Martha Woodroof Published January 18, 2013 at 1:01 PM EST Facebook Twitter LinkedIn Email Listen • 15:10 1 of 11 2 of 11 3 of 11 4 of 11 5 of 11 6 of 11 7 of 11 8 of 11 9 of 11 10 of 11 11 of 11 Zac finds artsy inspiration everywhere. He and Martha chat about glass and color and life. Here is Zac Nafziger's glass-art Facebook page.