Серйозний бізнесмен з планшетом у костюмі, що сидить на купі гігантських книг перед сірувато-коричневою стіною, включаючи намальовані лінії, кути, цифри, кола та криві . - Стокове фото та зображення

A serious businessman in suit sitting on a pile of giant books in front of a greyish brown wall with drawn lines, angles, numbers, circles and curves.

A serious businessman in suit sitting on a pile of giant books in front of a greyish brown wall with drawn lines, angles, numbers, circles and curves.

A serious businessman in suit sitting on a pile of giant books in front of a greyish brown wall with drawn lines, angles, numbers, circles and curves.

A serious businessman in suit sitting on a pile of giant books in front of a greyish brown wall with drawn lines, angles, numbers, circles and curves.

A serious businessman in suit sitting on a pile of giant books in front of a greyish brown wall with drawn lines, angles, numbers, circles and curves.

A serious businessman in suit sitting on a pile of giant books in front of a greyish brown wall with drawn lines, angles, numbers, circles and curves.

A serious businessman with laptop tablet in elegant suit sitting on a stack of books in front of dark grey background

A serious student in elegant suit sitting on a stack of books in front of dark grey background

A serious businessman in suit sitting on a pile of giant books in front of a greyish brown wall with drawn lines, angles, numbers, circles and curves.

A serious student in elegant suit sitting on a stack of books in front of dark grey background

A serious businessman in suit sitting on a pile of giant books in front of a greyish brown wall with drawn lines, angles, numbers, circles and curves.

A serious businessman in suit sitting on a pile of giant books in front of a greyish brown wall with drawn lines, angles, numbers, circles and curves.