These
materials were created by and belong to underwater photographer Natalia
Pryanishnikova. They can be used for non-commercial purposes only, with
credits to photographer Natalia Pryanishnikova and web-site
www.divewonders.com. These materials are licensed under a Creative Commons Attribution-NonCommercial-NoDerivs
3.0 Unported License. Should you be interested in commercial use of
any photo, please, do not hesitate to contact me.