Stilvoller Mann mittleren Alters steht mit einem Buch in der Hand auf weißem Hintergrund und blickt auf den leeren Bildschirm eines Mobiltelefons. Moderne Technologien im Kontext moderner Bildung. Platz für Text. - Stockfoto & -bild

Stylish bearded hipster man in eyewear with paper notepad showing blank empty smartphone screen turned towards camera. Studio shot portrait isolated on white background

Smiling successful haired bearded hipster stylish in sunglasses with laptop showing a blank empty display smartphone, turned towards the camera. Studio shot portrait isolated on white

Smiling successful haired bearded hipster stylish in sunglasses with laptop showing a blank empty display smartphone, turned towards the camera. Studio shot portrait isolated on white

Stylish brutal man with a gray beard holds a book or diary in his hands and shows the screen of his mobile phone.

Stylish grey-haired bearded hipster man in eyewear with paper notebook showing blank smartphone screen turned towards camera. Studio shot portrait isolated on white background. Presentation concept

Stylish brutal man with a gray beard holds a book or diary in his hands and shows the screen of his mobile phone.

Smiling successful stylish grey-haired bearded hipster man in eyewear with notebook showing blank empty smartphone screen turned towards camera. Studio shot portrait isolated on white background

Portrait of handsome trendy cheery grey-haired man demonstrating gadget copy space ad isolated over gray pastel color background.