out door digital taxi sign

Hi I need some one to creat a sample for or design for out door taxi sign but for ride share and it should be LED or LCD and it has the following features 1) Portable or magnetic as driver can attach it on top of the car. 2) it can display 2 logos clear at 100 feet away and on top of the logo it display Authorization number in two color green or red. 3) it has blue tooth ,GPS connection with driver. 4) The sign is conntected to rider app ,drive4 app and ride share company system 5) Advertising on the sign bord can be remotely controlled with 3rd party 6) speaker is connected for voice announcement. 7) we can view the sign from front and back I need both the design and prototype made