Placing seven cows in the northwest corner has no special meaning or symbol. This may be a personal or family habit or tradition. In Feng Shui, the northwest corner is considered very important as it represents the father, power, success and money. In this position, some people place objects that symbolize power or success, such as dragons, lions, or horses. However, placing seven cows has no special Feng Shui significance, it may be accidental or unintentional. If you are confused or unsure about this location, it is recommended that you consult a professional Feng Shui practitioner or expert for more accurate information and advice.