question: Who were responsible for the interior decorations of the Green Dining Room?
sentence: The Grill Room 1876–81 was designed by Sir Edward Poynter, the lower part of the walls consist of blue and white tiles with various figures and foliage enclosed by wood panelling, above there are large tiled scenes with figures depicting the four seasons and the twelve months these were painted by ladies from the Art School then based in the museum, the windows are also stained glass, there is an elaborate cast-iron grill still in place.