design division also experiments with samples to come up with their new color palette many car manufacturers use color to lend their brands and models a unique appearance and for many customers picking just the right color combination is part of the purchasing decision. a modern assembly line machines do the dirty work robots apply paint to interior and exterior panels they can switch to a new color scheme for the next car without even stopping the conveyor belt. so years as the bullies are men day says the factories mixing facility has twenty six different colors they get pumped up to the robots nozzles when the color is change the robot gets a quick wash with water soap and pressurized air and the. those are clean and ready