handsome, mature, grey-haired man with beard, jacket and tie and sunglasses is on the university campus where he works as a

lecture caucasian college university lecturer education teacher man portrait confident shirt learn people mature adult board school classroom scholar professor knowledge smart male judge course letter bookish glasses book class grandfather brainy laugh exam studio academy smile learner egghead academic subject study student high rector 50s campus grey haired beard handsome grey-haired jacket tie sunglasses where works lecturer concept