A congenital disease is present at birth and may be due to hereditary factors such as prenatal infection, injury, or the effect of a drug the mother took during pregnancy. A contagious disease is an infectious disease that is readily transmitted from one person to another.
VITALITY, COURAGE, SELF CONFIDENCE Use when you need to meet a demanding day, or when you feel drained of energy. The colour red provides the power from the earth and gives energy on all levels. It connects us to our physical body. Everything that is to be commenced needs the life vitality of red. Personality Traits: Courageous, confident, humanistic, strong-willed, spontaneous, honest, and extroverted.
I remember it as the highest frequency indicating the highest energy. The higher the frequency, the faster the oscillations and thus the higher the energy. Therefore, the highest-frequency ultra-violet light (or the lowest wavelength) is violet. However, the highest-frequency visible light would have to be roughly blue.