Δάσκαλος με αυτοπεποίθηση ή καθηγητής. Η έννοια του επαγγέλματος των επιστημόνων. Αντιγραφή χώρου σε πίνακα, πίνακα, πανό - Φωτογραφίες & Εικόνες Αρχείου

Confident teacher or professor. People scientist occupation concept. Copy space on chalkboard, blackboard, banner

Elderly teacher. Funny professor or scientist in a elegant suit. Copy space on chalkboard, blackboard, banner

Elderly teacher. Funny professor or scientist in a elegant suit. Copy space on chalkboard, blackboard, banner

Confident middle-aged male teacher or professor standing in front of a blank chalk board. Funny professor or scientist in a elegant black suit. Teachers day

Closeup face of professor or teacher on blackboard isolated

Old teacher open arms in classroom. Happy friendly senior in front of a chalkboard. Funny professor or scientist in a elegant suit

Professor or serious teacher. Elderly man teacher on a blank chalkboard during lesson, teaching class at college. Think senior

Senior man. Portrait of senior man with white beard over a wooden background

Senior man. Portrait of senior man with white beard over a wooden background

Senior man. Portrait of senior man with white beard over a wooden background

Old bearded man with long grey beard on smiling face in checkered shirt with red chilli pepper or capsicum on wooden wall background

Senior man. Portrait of senior man with white beard over a wooden background

Senior man. Portrait of senior man with white beard over a wooden background

Senior man. Portrait of senior man with white beard over a wooden background

Senior man. Portrait of senior man with white beard over a wooden background

Senior man. Portrait of senior man with white beard over a wooden background

Senior man. Portrait of smiling happy man with white beard over a wooden background

Senior man. Portrait of senior man with white beard over a wooden background

Old bearded man with serious face. Hairdresser with scissors cutting long grey beard in checkered shirt with scissors making new style on wooden wall background

Senior man. Portrait of senior man with white beard over a wooden background