[screenObjectType:#AMBIENT, horizontalLocation:0, verticalLocation:0, animationSpeed:8, firstCastMember:"", 
listOfAmbientMoveLists:[[StartOffset, NumberOfCells,AverageFrequency,ReverseFlag],
                                       [StartOffset, NumberOfCells,AverageFrequency,ReverseFlag]],  ambientAudioFileName:""]