classroom in Plovdiv, Bulgaria, possibly at a university or training center

classroom in Plovdiv, Bulgaria, possibly at a university or training center. Several people are seated at desks, facing a screen displaying a blue image with circular patterns and text in Cyrillic. A woman with long blonde hair is seated in the foreground. Behind her, another person with dark hair is visible. To the right, a person wearing jeans and a light-colored top is seated in a chair. Other people are further in the background. The ceiling is decorated with a dark wood lattice pattern. A window with bars is visible in the lower left corner of the frame.