"Cover a light bulb with a doily and spray paint it. The light will shine the pattern onto the walls." I don't know how I feel about flammable spray paint on a hot lightbulb. Maybe spray paint them silver and use them as non-light decoration?
DIY Lace jewelry bowl Make a bowl for your jewelry.Use air drying clay, roll out to a thickness of min. then roll a doily onto the clay to leave an impression of the lace. Cut into a circle and place in a bowl to dry, seal and use for a non-food use.