add a ceiling let it be the same concrete material as the walls add spot lights include a view out from the window some skyscrapers a rainy cloudy day i want the table to be the focus especially the legs dont make them so dark i want to be able to see them clearly in to stand out the rest make some dramatic mood but not so dark add some decor suitable for office on the table maybe a laptop make it look realistic keep the design of the chair black leather now from a closer plan the table focus on the legs