Art Demonstrations Mike Barr demonstrates a rainy-day acrylic painting on board. Main colors Atelier Acrylics: Black (yes black!), white, pacific blue, vermillion, raw sienna and cad yellow. Music is by kind permission of Mike Howe. See more Mike Barr works on his art blog. Video production by Stewart Barr. Author Courtney Jordan Leave a Reply Cancel replyYou must be logged in to post a comment.