Κουρασμένη και νυσταγμένη επιχειρηματίας στο γραφείο με ένα λάπτοπ. Κουρασμένος υπάλληλος γραφείου - Φωτογραφίες & Εικόνες Αρχείου

Hard business. Young business woman freelancer or ceo employee working in office

Hard business. Sadness depressed businesswoman, frustration secretary girl, stressed employee working overtime with too much work, office problem at workspace

Portrait of a young sad serious and concerned female student studying in school classroom

Female student shame embarrassed in school classroom

Hard business. Young business woman freelancer or ceo employee working in office

Busy business woman, secretary girl working alone late in office. Angry sad secretary, upset accountant employee at workspace

Concentrated attractive teacher. Portrait of smart young woman in glasses with book on the blackboard in class at high school or collage. Female student study in university

Sadness depressed businesswoman, frustration secretary girl, stressed employee working overtime with too much work, office problem at workspace

Back to school. First day at school. Cute little boy child using laptop computer, studying through online e-learning system. Kids education, knowledge