Porträt eines Professors im Business-Anzug, der sein Gesicht berührt und mit geschlossenen Augen posiert, isoliert auf schwarz. Hochschullehrer oder Kollege im Atelier. - Stockfoto & -bild

Portrait of professor man touching his face isolated on black background. Teacher man of university or colleage in studio.

Portrait of professor man of university or colleage posing with his eyes closed in studio. Teacher in business suit touching his face isolated on black background.

Senior holds fingers around his eyes - symbolizing future and vision

Old professor with beard standing on gray background

Older man looking up

Man making facepalm gesture, expressing frustration and disappointment. Concept of problems and challenges depicted through gesture and facial expression, conveying sense of stress and exasperation

Mature man with silver beard in moment of frustration or disbelief. He puts hand on face in facepalm gesture, conveying sense of sarcasm and exasperation. White background adds emphasis to reaction

Elderly man with white hair and beard close up. Close up portrait of old man with glasses getting his white mustache wiped by his wifes hand.

Close up portrait of wrinkled grey haired man make selfie on mobile phone. Aged beardy male on black background.

Stylish aged man with lonf hair and beard standing in studio against black wall. Portrait of very old wrinkled male.

Very old stylish man with kind face make selfie on mobile phone. Beardy grey haired stylish man.

Old man with long grey hair and beard on black background. Wrinkled male with sad look.

Stylish old male talking on cell phone. Elderly male in studio against black background holding mobile phone.

Pensive old male on dark background. Senior man portrait in profile in studio.

Old man in dark suit on black background. Aged stylish man with grey hair and beard.