title: Android bottom zig-zag shape
body: <p>I need to achieve below attached image programatically, is there any way? I know how to draw rectangle in <code>layer-list</code> but for the particular zig-zag texture in bottom I don't have any idea <img src="https://i.stack.imgur.com/DESFj.jpg" alt="enter image description here"></p>
  
  <p>Please help me to achieve this shape </p>
  
  <p>Thanks in advance</p>