enhance the realism and rendering quality of this interior scene while preserving the exact existing design camera angle composition furniture layout materials colors lighting design wall paneling millwork artwork chandelier flooring and all proportions only make one design adjustment add a clear protective glass panel enclosure in front of the narwhal tusk display inside the tall narrow recessed niche the glass should be transparent and elegant with subtle realistic reflections faint edges and a refined display case look so it is visible but not overpowering keep the narwhal tusk in the same position and proportion with a natural ivory bone texture not metallic improve the image quality to look more photorealistic and high end sharper details realistic material textures better lighting balance natural reflections realistic shadows cleaner edges and a more polished professional render finish do not redesign or replace any elements do not change the furniture millwork wall panels ceiling artwork chandelier or materials only add the glass protection to the tusk niche and improve realism