Mixing fluids, such as ink and water, and oil and water, make great textures and shapes to put into your photography. Here are 18 interesting pictures of oil in water. These photographs are the most interesting photos that we must see.
Olive oil by Tétine
Oil and Water refraction by Peter Roberts
Alien Invasion by Reilly Butler
Juice Bubbles by Peter Roberts
Planet marbles by Marlon Bunday
Devil's in the detail by Marlon Bunday
oil abstract: aspheres of influence by David Hart
Ride the Wave by George Vnoucek
Source: http://www.photographyblogger.net/18-interesting-pictures-of-oil-in-water/