[seven] The colour changes are instantaneous and produced by chromatophores beneath immediate control of the brain.[8] This octopus at times generates a "passing clouds" Show when stationary near prey such as a crab; this mimics a darkish shadow passing across its floor and may inspire the crab to maneuver incautiously.[nine] https://k2-spice-buy04922.pointblog.net/5-easy-facts-about-k2-spice-paper-described-85398680