Application of paint is a job that involves the use of a brush or roller to apply a layer of paint to a surface. This job requires a person to be precise and careful in order to ensure that the paint is applied evenly and without any streaks or smudges. The job also requires the person to have knowledge of different types of paints and how to properly mix them for the desired effect. Additionally, the person must be able to clean up any messes that may occur during the application process.