theoceaniswonderful:

Cuttlefish by scott1e2310
theoceaniswonderful:

Juvenile Emperor Angelfish - Seraya by Rowland Cain
deepblueseawhales:

humṕbuck II (by hummux2002)
theoceaniswonderful:

Dusky Dolphin by scott1e2310
theoceaniswonderful:

Blue-lined Octopus by PacificKlaus
wakatobidiveresort:

Cephalopods such as cuttlefish and squid know how to make good use of their colors and fins size and are the masters of change. (Photograph: Anne Owen)