double decker red bus
bus parked in lot
A bus is in a big city 
A bus is carrying many passengers
A bus has several big windows
A bus is painted bright red
The bus is preparing to leave
The bus is carrying many tourists
The bus is operating very safely
The bus is operating in the daytime
A double decker bus. 
a double decker red bus
large red double decker bus
a double decker bus parked next to another red bus