The document discusses the psychology and symbolism of different colors. Red is associated with energy, war, passion and love, and enhances metabolism, while also having a calming effect. Green can lower heart rate and represents tranquility. Blue is associated with joy and intellect, and stimulates activity, while too much can be disturbing. Yellow combines the energy of red and happiness of blue, and represents positivity. Orange symbolizes dependability. Brown denotes honesty and stability. White signifies safety and purity. Black is seen as powerful but also mysterious and associated with fear.