reef octopus (Octopus cyanea) known as the big blue octopus change color to brown in red sea on coral garden. Cyanea can change camouflage color, patterns and texture of its skin
School of sergeant major damselfish (Abudefduf vaigiensis, Pomacentridae) on the beach in red sea, Marsa Alam, Egypt
Snorkel swim in underwater exotic tropics paradise with fish and coral reef, beautiful view of tropical sea. Marsa alam, Egypt. Summer holiday vacation concept
