1. Open Photoshop , create a new document, and the size is customized.
2. Create a new layer, use polygon tool or pen tool to draw a figure on the layer, and fill it with gray.
3. The blending option adds a style to the shape layer. The style parameters are: Bevel and Emboss (Inner Bevel, Smooth, 100%, Top, 5, 0. 145 degrees, Use Global Light, 50 degrees, Ring Double. Filter, # fff, 75%, Multiply, # 000,% 75.)
4. Press and hold the Alt key to copy several layers up to the appropriate thickness.
5. For good metal texture Icon Add reflection and adjust the contrast properly to beautify.