Octopus Coloring Pages: Today’s story starts right behind water’s surface – swim into the underwater garden where an octopus is sunbathing! Set among beautiful shells and floating sea plants the octopus seems to have just appeared on this background. The number of its branches is beautifully entwining with the riches of the sea, which makes the atmosphere in underwater world mysterious. Make this scene come alive with softer shades of blue and green plus sharp tones of Accents colors for the shells and the plants.