In photography, bokeh is the blur, or the aesthetic quality of the blur, in out-of-focus areas of an image, or “the way the lens renders out-of-focus points of light”. It’s often most visible around lights in your image background, but blur actually occurs in any out-of-focus areas in your images.
Download this set of Bokeh Stock Photos. Inside you will find different types of backgrounds with different shapes and colors. These are great for making hundreds of different backgrounds with nice patterns and cool lighting effects.