Ключевые слова: 3d, back, background, blackboard, building, canvas, chairs, chalkboard, class, classroom, clean, college, concept, contemporary, creative, design, desk, education, empty, entrance, environment, frame, front, furniture, green, illustration, interior, learning, lecture, lesson, light, mock up, mockup, modern, new, professional, render, room, school, space, study, tables, teacher, training, university, view, wall, wood, year,