Many new designs in home decor mix modern art with home decorating. Texture is popular and important element in creating decor with a unique look and feel. Wall art that has dimension and texture is one of the hottest trends today. A great example of this is 3-D etched metal wall art. There are many designers and artists using metal to create stunning wall art. Copper is a popular element used in metal wall art. Beautiful and unusual designs are achieved by oxidizing copper leaf over powder coated metal.