Powder blue tang or powder-blue surgeonfish (Acanthurus leucosternon), Red Sea, Egypt

size: 516842
sha1: 3be26161766a142ad38f84486dbce1f2508afd5f
sha256: 1e747162f724e474a2184c30f8f2e9427ba42d777f09f3f5213950a34d2fe2bd

size: 446023
sha1: 75f5e3f62a4911dc12df9bbf4ddadcd54b686d9d
sha256: 864b6e2bde036a11ffe006ec606d343782014cbe266fde1aa9c8d569169cddae