Fake Metal Sculptures Take a brown bag and cut out two indentical pieces (we used a cookie cutter) Put tacky glue between the two pieces with a piece of floral wire between them. Then spread glue on the outside on both sides. Hold over a burning candle till black. Gently wipe off with a paper towel. Using a sponge dab on gray green, grey blue and gold acrylic paint and let try.