Which type of lighting can visually separate the actor or object from its background and highlight the upper portion of the object or actor

The linear perspective changed the quality of art because it gave art a sense of reality. it gave the illusion that the background and surroundings were actually close and/or far and a sense of depth. linear perspective change the quality of art following its birth the renaissance period as they want the art to be more realistic and they believe one way to achieve it is to use the method of linear perspective. it uses the principle of math to realistically portray space and depth in art. 

Answertheatre had an unsavory reputation london authorities refused to allow plays within the city, so theatres opened across the thames in southwark, outside the authority of the city administration

Phil trash #1 aka danny boy