Wow I love this ceiling effect. Interesting fabric ceiling panels used to creates sense of depth and give the room a different structure. Probably helps with acoustics. Could have lighting behind the stained glass.
art deco style wallpaper, this particular wallpaper was used in the movie 'the Great Gatsby' so would tie in as a potential background theme being set in the If using wallpaper similar to this it may also qualify as intertextuality.