Unity Camera Filter Pack 
Unity 5 and Unity 4.x Pro
Camera Filter Pack: More Than 310 Awesome Filters for your Camera. Single Pass Stereo Support
Camera Filter Pack offers you the best collection of high-quality full-screen post-processing effects to enhanced and improved the quality of your game. All the filters are optimized and adjustable. Add and turn on awesome next-gen filters to your camera!
Camera Filter Pack require Unity 5.0+ (Personal or Pro)
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Online Documentation : http://www.vetasoft.store/camerafilterpack/