Done in prisma color pencils and a ball pen.

Picture was originally taken by Nick Chill, the only thing I did was draw the picture and put in one or two of my own koi fish.

Check out all his other stuff at http://www.nickchillphotography.com/

The original picture can be found at http://www.flickr.com/photos/nchill4x4/3132236450/

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Seriously guys his stuff is amazing!Go check it out.