Here is a very creative way in which you can create custom Bokeh shapes yourself. You may have heard the word bokeh before and may or may not know what it is. Bokeh is the out of focus areas of your video or photo. If your a big fan of shallow depth of field then this could be a great little trick to get creative with your shooting.
This can be used for video and photos. Here are some examples of photos of the custom shapes in action.
[via Make Magazine]