Hawaii, Day Octopus (Octopus cyanea), View of curling legs from underside (Black and white photograph).

animal art arm art medium beautiful below black blackwhite black white photography body bottom bw cephalopod circular clear creature cup curl cyanea day eight exotic formation free glide hawaii leg lighting marine life midwater mollusk move mysterious natural ocean octopus photo reef round sea life sealife art seawater shape smooth species suction tentacle texture underneath underside undersea unique white wild wrap