This dream may represent feelings of fear and vulnerability in your waking life. The snake, a common symbol of danger and deceit, may represent a threat or challenge that you are facing. The color red often symbolizes passion, anger, or intense emotions, while black can represent mystery or the unknown. The combination of these colors may suggest a hidden danger or intense emotional turmoil. Your niece’s presence in the dream may symbolize your protective instincts, as you are responsible for her safety and well-being. Her jumping and hiding may represent your desire to protect her from the danger represented by the snake. Your brother’s appearance may symbolize your need for support and guidance in dealing with this challenge. Overall, this dream may be a reflection of your subconscious fears and your desire for protection and support in facing them.