Αναστατωμένος δάσκαλος ουρλιάζοντας ή καθηγητής με μαύρο κοστούμι φωνάζει σήκωσε το δάχτυλό του επάνω στέκεται κοντά στο γραφείο με φορητό υπολογιστή. - Φωτογραφίες & Εικόνες Αρχείου

Upset bearded businessman screaming clutching his hands behind head near desk with laptop in office

Upset bearded businessman screaming clutching his hands behind head near desk with laptop in office

Angry bearded workman in black suit standing learning over table with laptop and shouts in office

Angry man businessman male scientist hipster with laptop and microscope shouts furiously in office with board for copy space on white background

Smiling bearded workman put his hands behind head sitting at desk with laptop in office

Angry bearded man in black suit standing leaning his hands on desk with laptop and shouts in office

Angry bearded workman in black suit standing learning over table with laptop and shouts in office

What stupid thought. Man bearded teacher aggressive expression sit classroom chalkboard background. Unpleasant wonder. Teacher wondered low level of knowledge. What are you talking about.

Angry man businessman male scientist hipster with laptop and microscope shouts furiously in office with board for copy space on white background

Tired manager sitting at desk in front of computer closed his face by hands in office

Angry man businessman male scientist hipster with laptop and microscope shouts furiously in office with board for copy space on white background

Angry man businessman male scientist hipster smashes laptop furiously in office with board for copy space on white background

Young handsome bearded crazy emotional man scientist or professor with long beard and teacher glasses with pencil and book or notepaper sitting at table isolated on white background

Bearded businessman in black suit swears lifting fingers up near table with laptop in office

Cheerful smiling bearded man with stethoscope around his neck showing glasses by his hands sitting at desk at workplace

Angry bearded manager in black suit shouts raised his finger up standing near desk with laptop in office