You could see bird shape metal wall art, tree shape metal wall art, iron candle holders for walls (Heart-Through Metal Wall Art For a Breathtaking First Impression). There are many ideas about the metal wall decor. What you need to do it’s just to choose the shape and the color. In my opinion, if you choose black color you will do the best choice. So, don’t think too much. Take a look in the following images and find out how your house walls could look like.