sets of white tables with brown chairs
grey laminate tile floor
White desks in the room
Desks in the room
Brown chairs at the desk
Chairs at the desks
Brown chairs in the room
Chairs in the room
whiteboard hanging on white wall
floor is gray tile
Room with tables and chairs 
White board on white wall 
Room with white walls 
a bunch of brown metal chairs
big clean white classroom
an empty classroom with tables and chairs with a white board on the wall