This is another example of a cove style crown moulding but with a double layer of buildup on the ceiling. This is a bit more formal but could still work on your ceiling height in the living and dining rooms.
Interesting info about ceiling design and suspended ceiling. If you have a suspended ceiling, it is a popular element that serves a great purpose in the modern interior. The areal design of the suspended ceiling does not have any particular boundaries
Fabulous Ceiling Ideas for Your Home - Eye Catching Designs Definitely Like