Liikemies piirustus tyhjä musta liitutaulu tummanvihreä puu seinään ja lattiaan tausta - Kuvapankin valokuva ja kuva

Businessman drawing on blank black chalkboard with gray concrete wall and floor background

Young businessman in black suit, standing front of the concrete wall with black chalkboard on it.. Business concept

Rear view of businessman looking at chalkboard

Rear view of businessman looking at chalkboard

Young businessman drawing on blank blackboard

Rear view of businessman looking at chalkboard

Rear view of the man who is going to write something on the black chalkboard. Wooden floor and concrete wall. A concept of the beginning of new academic year. A class room.

Businessman standing with back and drawing on blank chalkboard

Businessman use two hands to lift up wooden blank chalk board in green concrete background

Businessman use two hands to lift up wooden blank chalk board in gray concrete background

Man holding blank whiteboard with wooden frame on concrete wall and wood floor background

Businessman hold dirty wooden chalk board in green concrete background

Man holding black blank chalkboard with natural sky grass on concrete floor

Businessman use two hands to lift up dirty wooden chalk board in white background