Collage Prep Studio Day May 11, 2012 by Bonnie Porter INTERMEZZO LADIES. Sunflowers Galore! Canvas prep for collage project. Share this:EmailFacebookPinterestTwitter Author: Bonnie Porter Bonnie Porter is an artist who lived in Europe and now resides in Atlanta. A part-time art teacher who paints and creates with a love of color, line and composition, drawing on inspiration from everywhere.