Schöner Geschäftsmann Mann männlicher Wissenschaftler Hipster bekam Idee mit Glühbirne in der Hand im Büro mit Brett für Kopierraum auf weißem Hintergrund - Stockfoto & -bild

Handsome businessman man male scientist hipster got idea with light bulb in hand in office with board for copy space on white background

Handsome businessman man male scientist hipster holds light bulb as got idea concept in office with board for copy space on white background

Handsome businessman man male scientist hipster holds light bulb as got idea concept in office with board for copy space on white background

Handsome businessman man male scientist hipster holds light bulb as got idea concept in office with board for copy space on white background

Portrait of teacher from preschool or elementary school in classroom. Handsome bearded tutor man near blackboard

Funny smiling bearded programmer with tousled hair sitting at office desk with laptop at workplace

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

College students studying and reading together in class education concepts. Old books on a round wooden table. Concept education - back to school on green background. Teacher always adapt

Digital education. Online. Parents usually put their kids into academic coaching. Final exam test in university. Individual tutoring. University students studying with books in library

Professor with serious face expression stands by desk with paper. Man with beard on white brick wall background. Teacher and school supplies in classroom. Classic education and knowledge concept

Portrait of male teacher from preschool or elementary school in class. Funny tutor

Young handsome bearded man scientist or professor in teacher glasses with long beard with green blackboard chalk and book or notepaper sitting at table with yellow flowers isolated on white background

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

Curious businessman with laptop in office. Businessman celebrating their success. Business man in office.

Office worker. Young bearded businessmen using notebook. Business people concept