Stock royalty-free photos and images of Zeki

Smiling young lady with loose long blonde hair standing and holding a pile books between book shelves in the library, looking in front of her, side view, a concept of studying

Brunette girl at library with folder of documents, wear on white blouse and black mini skirt. Sexy business woman or teacher concept.

Man in suit standing with back and drawing formulas on chalkboard

Young businesswoman sitting on chair with business sketches at background

Young woman writing and drawing mathimatic formulas and drafts on a black blackboard. Concrete background. Back view. Concept of studying.

Young student girl in a library surrounded by books shelfs

Portrait of senior man reading book in the hand on bookshelf background

Rear view of man student or teacher drawing science formulas on concrete wall

Rear view of businessman looking at chalkboard

Businessman with lightbulb head raised hand

Rear view of teacher drawing science formulas on concrete wall

Portrait of senior man reading book in the hand on bookshelf background

Man in suit standing with back and drawing formulas on chalkboard

Smiling young girl with blonde hair sitting at a desk in the library with an open note book writing out information from books, looking in front, a concept of studying, blurred books at the back

Rear view of businessman looking at chalk sketches on wall

Businessman student reading a book studying in library

Young funny man in glasses with big head

Genius aged teacher explains a complicated lesson, education concept

A young brunette girl who is sitting at a desk in the library with an open note book writing out information from many opened books around her, looking at a book, a concept of studying and research

Attractive young female student holding a stack of books next to a bookshelf looking stressed

Young lady with blond hair standing and holding a black copy book and a note pad between book shelves in the library, looking in front of her, slight turned, a concept of studying

Successful teacher with lightbulb head in classroom

The professor librarian standing on stairs for searching knowledge, reading book in the library.

Smiling young girl with blonde hair sitting at a desk

Young man standing and writing on the blackboard with formulas and drafts. Back view. Concrete background. Concept of solving.

Portrait of clever student with open book looking at camera in college library

Rear view of man drawing education concept on blackboard with chalk

Rear view of businessman looking at chalkboard

The girl with the pink hair is sitting in the library is preparing for the exam

Businessman student reading a book studying in library

Portrait of handsome hispanic businessman or student in formal stylish suit, holding a laptop in hands and looking directly at the camera with friendly smile

Attractive young woman wearing pink pale shirt with dots and fashionable glasses holding a stack of books, taking one more, in the library surrounded by bookshelves with colorful books.

A cartoon genius scientist thinking and explaining

Smiling young girl sitting at a desk in the library with her arms on a big pile of books and chin on them, looking in front of her, thinking, a concept of knowledge, blurred books at the background

Young female student preparing for exams at library

Student girl in library, educational concept

Close up of businessman hand holding brain in palm

Businessman thinking about new idea inside a lamp

Young girl solving math problems on blackboard

Half of face of young man looking out out from under the table

Education, childhood and school concept. Boy do his homework

Rear view of man drawing education concept on blackboard with chalk

Portrait of cute young female student holding a stack of books next to a bookshelf in library

Portrait of young clever student standing in front of a bookshelf in library

Young female student preparing for exams at library

Portrait of clever student looking for a book in college library

Man in suit standing with back and drawing formulas on chalkboard

Smiling young lady with loose long dark hair standing and holding a copy book and a note pad between book shelves in the library, looking in front of her, a concept of studying

Businessman in front of math formulas

Surprised senior man with books in the head over grey background