Lines

 I covered a 9" X 12" canvas board with masking tape, then applied black and white acrylic paint. I then removed the tape and filled the tape space with lines from Prang Classic Markers. For the record, I'm no big fan of Prang or their markers. They just happened to be handy.

Night Scene

B & W acrylic paint on 8" X 10" canvas board

Straight White Lines On Gray

Black and white acrylic paint on 

six inch square canvas board