Black is the absence of light and absorption of color. It is mysterious, secretive, independent, magical and strong. Black can signify sophistication, power and elegance. On another note, black is also associated with mourning, violence and evil. Too much black can cause depression and create a negative environment.
Silver correlates to the moon and the movement of the tides. It is fluid, mysterious and has a feminine energy. It gives way to the future, cleansing both physical and mental congestion. Silver is prestigious and is associated with wealth, glamour and elegance. It can be techie, modern or refined depending on its usage.