styrofoam covered with fabric wall art. My daughter and I did this for her room. We used cheap painter canvas and scrapbook paper. We sprayed adhesive glue to the canvas and layed the scrapbook paper on top.
Making a Beautiful Impression Rachel Dein's method of plaster casting captures flowers and foliage in a unique and delicate way. She creates her original casts by making an impression in wet clay and then pouring plaster directly over it.