How is the camouflage technology of octopus completed?

Scientists found that octopus has eight brachiopods, each with a developed nervous system, which is not limited by the brain and controls the stretching process of brachiopods. The role of octopus brain is similar to the CEO of the company to some extent. It only makes major decisions and gives details to subordinates. Perhaps the creator has thought and completed some ability that human beings want or desire, but only gave it to other animals, such as octopus, to change.

octopus