Χαρούμενη κοκκινομάλλα μαθήτρια με πλατύ χαμόγελο στην εύρηκα. Δημιουργικότητα και επίλυση προβλημάτων. Έξυπνο αγόρι στο φόντο του γκρίζου τοίχου με το σκίτσο της λάμπας να σχεδιάζει από πάνω. Εγκεφαλική αντίληψη - Φωτογραφίες & Εικόνες Αρχείου

Redhead student thinking about some problem. Clever boy on background of grey wall with idea lightbulb sketch drawing overhead. Young businessman wears shirt and suspenders. New idea generation.

Happy redhead student with broad smile in eureka moment. Creativity and problem solving. Clever boy on background of grey wall with idea lightbulb sketch drawing overhead. Brainstorming concept

Happy redhead student with broad smile in eureka moment. Creativity and problem solving. Clever boy on background of grey wall with idea lightbulb sketch drawing overhead. Brainstorming concept

Young man standing in front of chalkboard with light bulb drawn above his head

Redhead student thinking about some problem. Clever boy on background of grey wall with idea lightbulb sketch drawing overhead. Young businessman wears shirt and suspenders. New idea generation.

Young man and drawing lamp in desk

Young man holding a book in front of him, raised his hand, the idea

Young smiling man having a good idea

Young businessman standing in front of chalkboard with light bulb drawn above his head

Young man holding a tablet, hand up - the idea

Young man standing with light bulb drawn above head

Young man holding a book in front of him, raised his hand, the idea

Young man holding a book in front of him, raised his hand, the idea

Boy holding a white banner. place for text

Young man holding a tablet, hand up - the idea

Young joyful businessman screaming with hands up

Young businessman standing in front of chalkboard with light bulb drawn above his head

Young man holding a book in front of him, raised his hand, the idea

Young man holding a book in front of him, raised his hand, the idea