Just as some prey species evolved cryptic colouration and patterns to help avoid predators, some ambush predators evolved camouflage that lets them ambush their prey.
en.wikipedia.org If disturbed, it remains motionless, relying on its cryptic colouration to provide camouflage.
en.wikipedia.org Early aircraft featured a distinctive light gray, white and blue paint scheme, but a gray-green camouflage scheme was used on later tankers.
en.wikipedia.org Integral to mobility was elaborate camouflage and information denial procedures, such as restricting civilian movements prior to, or during an operation.
en.wikipedia.org For survival, troops need warm clothing and footwear, extra nutritious food, white camouflage, tents with sleeping bags, heaters and fuel.
en.wikipedia.org