I think this maneuver is much more difficult than it appears. I've spent time with hundreds of baby humpback whales (Megaptera novaeangliae). Only a few have been able to swim upside-down while holding the tips of both pectoral fins out of the water at the same time, especially while smiling for the camera.
Each print is chopped with my logo. Sizes listed are the dimensions of the printed image in inches (see FAQ for equivalent sizes in centimeters). There is an additional white border around the image to allow for framing. A complete list of image and paper sizes can be found in the FAQ.