Keywords
20-25 years, adult, arms raised, casual clothing, classroom, concentration, contented, day, education, group of people, half-length, indoors, lecture theatre, lesson, looking away, man, mixed race, sitting, student, textbook, university student, woman, working, young adult, young man, young woman, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, u10797066