Keywords
achievement, caucasian-ethnicity, close-up, college, concentration, development, differential-focus, education, effort, friendship, future, guidance, harmony, indoors, ladder-of-success, learning, lecturer, looking-down, machine, male, man, mature-man, middle-eastern-ethnicity, only-male, operating, progress, protection, real-people, safety, safety-goggles, standing, student, studying, teacher, teaching, teamwork, technology, the-way-forward, togetherness, two-people, uniform, university-student, waist-up, wearing, workshop, young-man, 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, u14736950