Verward senior man tonen dubium gebaar terwijl kijken naar camera geïsoleerd op grijs - Stockfoto’s en -afbeeldingen

Smiling senior man in shirt and jacket pulling hand at camera on blurred foreground isolated on grey

Photo of unsure old white hairdo man shrug shoulders wear brown shirt isolated on beige color background.

Photo of impressed elder man indicate empty space wearing brown shirt isolated over vivid violet color background.

Photo of cute old man with stunned face see huge sales on black friday bargains isolated on turquoise color background.

Photo of senior excited man look empty space wonder curious think isolated over yellow color background.

Photo of unsure old man shrug shoulders wearing brown shirt isolated over purple color background.

Photo of mature astonished man fake information rumor face reaction isolated over yellow color background.

Photo of senior man curious minded plan look empty space think isolated over yellow color background.

Senior lecturer holding piece of chalk and looking away

Smiling grey hair professor holding stack of books with apple on top

Cropped view of stylish senior businessman holding eyeglasses isolated on black

Happy senior lecturer buttoning shirt

Happy senior lecturer standing at wooden tribune isolated on white

Surprised senior man inserting earphones isolated on dark grey

Thoughtful senior lecturer looking down on white

Grey hair professor pointing on something at blackboard