Grinsender bärtiger Lehrer mit Brille und braunem Pullover steht vor grüner Tafel mit Leerraum - Stockfoto & -bild

Grinning bearded teacher wearing eyeglasses and brown shirt in front of blank chalkboard looking away

Cheerful bearded teacher in eyeglasses and brown sweater writing on green chalkboard with blank copy space

Confident middle-aged male teacher standing in front of a blank green chalkboard with folded arms looking at the camera with a friendly smile

Smiling bald man in glasses leaning on white table with copy space

Grinning bearded teacher with happy expression wearing eyeglasses and brown shirt in front of blank chalkboard ready to write something in copy space

Smiling thoughtful businessman wearing glasses standing with folded arms staring off to the side into the distance

Man with glasses studio portrait

Close-up of a confident man standing at isolated grey background. Smiling businessman wearing eyewear and turtleneck sweater.

Grinning single smiling business man in blue shirt and blazer leaning against doorway with blank chart and wall

Try this. what angle you look. geometric shapes. high school modern education. senior man teacher use ruler while drawing. tutor man in glasses draw with ruler on blackboard. back to school.

Studio shot portrait of a confident man looking at camera from behind a blank gray cardboard as copy space for advertising

Thoughtful bald businessman with beard in glasses, studio background with copy space

Thoughtful man seated on sofa at home resting his chin on his hand staring intently ahead watching something in a profile view

Relaxing man leaning on the couch with book on the table

Studio shot portrait of a confident man wearing white shirt while looking at camera with folded arms against grey background for copy space

Portrait of a solitary middle-aged man thinking while leaning on a wall with folded arms indoors

Portrait of a confident man looking at camera while sitting at desk in front of a folder with business files during work in the office

Portrait of confident male professor with arms crossed standing against chalkboard in classroom

Portrait of a middle-aged man looking at camera with a disappointed facial expression while thinking