The octopus uses chromatophores to change color, texture, and shape for camouflage and communication.
The flamboyant cuttlefish uses vibrant hues as a warning signal, flashing yellow, red, and purple to indicate its toxicity.
This ambush predator changes its skin color to blend seamlessly into coral reefs and rocky ocean floors, making it an expert in stealth.
Some nudibranchs can absorb pigments from their diet and adjust their coloration, warning predators of their toxicity.
Pygmy seahorses can match the color and texture of coral, providing excellent concealment.