Should "CAS" have some connection with umbrella(as an object)?

No, "umbrella" — it's only marketing term, it's mean that "CAS" will be consolidate (aggregate) other our brand.
Thank you!

Who is the winner?

Hello Sir, did you already choose the winner ?? you must select a winning design, it is not fair for those who are on this side to participate in a "guaranteed" project and then not receive feedback or evaluation for our designs.

With great respect I ask you to please evaluate us and select a winner!

The longest handover, EVER !!!