Canada, British Columbia, Giant Pacific octopus (Octopus dolfleini) changing colors on ocean floor.

animal art arm attach blend bottom british columbia british cephalopod change colorful columbia coral creature cup curl defense disguise dolfleini eight exotic floor giant large leg marine life mechanism mollusk multi color murky mysterious natural ocean octopus photo pigment reef rest rocky seafloor sea life sealife art sit species suction survival tactic tentacle transition undersea unique water wild world wrap