A livery is a special uniform worn by servants or employees to show they work for a particular household, organization, or company. In wealthy English estates centuries ago, footmen and coachmen wore distinctive liveries: matching coats, breeches, and hats in their employer's chosen colors, often with decorative buttons or trim featuring the family crest. When guests arrived at a grand house and saw servants in matching blue and gold liveries, they immediately knew whose home they were entering.

The word also appears in livery stable, a business where you could rent horses and carriages (and later, cars). These stables kept horses “in livery,” meaning they boarded and cared for them, similar to how a parking garage stores your car today.

Today, you still see liveries in certain contexts: doormen at fancy hotels wear distinctive uniforms, airline pilots wear recognizable livery uniforms, and even vehicles can have livery. When a racing team paints their cars in specific sponsor colors and logos, that's the car's livery. The idea remains the same: a livery identifies who or what organization something belongs to, creating instant recognition through distinctive appearance.