The fish in the bubble follows a Blender Cycles tutorial by Joshua Maule here: https://cgcookie.com/blender/2012/12/07/blender-rendering-goldfish-cycles/ The background image follows a Blender Cycles tutorial by Andrew Price here: http://www.blenderguru.com/videos/create-a-realistic-water-simulation/ Summi_Pool_Env.hdr from http://www.hdrlabs.com/sibl/archive/ 2,000 samples Cropped in PS Elements.
