How is branding done on the exterior of the tarmac coaches in the Jaipur Airport?

On the exterior of the tarmac coaches, the advertisement of the brand is done on the windows of both sides of the bus as well as the bodies of the tarmac buses will be wrapped entirely by the brand’s advertisement. This branding is visible by the passengers for 18 hours a day, as long as the tarmac coaches are operational in the Jaipur Airport.