Ключевые слова: 3d, architecture, auditorium, backdrop, background, billboard, blackboard, blank, board, chair, chalk, classroom, conference, contemporary, design, desk, education, empty, equipment, frame, green, hall, illustration, image, indoors, interior, learning, lecture, light, minimalism, modern, nobody, office, perspective, render, rendering, room, row, school, screen, seat, seminar, space, table, template, university, visualization, wall,