Carol Retsch-Bogart. North Carolina. Exploring surface, color, and pattern interest Carol. She builds texture, scrapes away and incises through layers. Carol works with encaustic and cold waxes, oil pigments, sumi ink, and adds unexpected collage materials including found papers, dyed silk, and rusted bits. 919.619.1793. www.carolretschbogart.com. Her Art App is free download through App Store - Carol Retsch-Bogart ART.