Hexagon Bokeh Effect in Photoshop | Abduzeedo | Graphic Design Inspiration and Photoshop Tutorials
http://abduzeedo.com/hexagon-bokeh-effect-photoshop

In 2008 I came up with a technique using the Brush Tool in Photoshop to create a digital bokeh effect. Then I mixed it with some gradient colors blended all together. The effect has become quite popular so I decided to upgrade a little bit the effect.