Venetian plaster walls w/thin coats of plaster randomly placed on the wall then numerous coats of different colored paints.the final step was a wax over the paint It's a time-consuming process but worth it !
Faux Painting 101: Tips, Tricks, and Inspiring Ideas for Faux Finishes
Back of house? Paint a Faux Venetian Plaster Finish Do you love the look of the aged-plaster walls found in European country manors? Re-create that look with nothing more than paint -- no messy plaster required.