This is the WebGL port of just the elements rendering.
For the full zodiac calculator and the native C renderer, visit: https://github.com/cxd4/zodiac-elements
The names and identities of these five elements vary between astrological interpretation under different zodiacs. Most commonly, they include earth, fire and water. In Japanese philosophy, the other two elements are wind and void. In the Wu Xing, they are metal and wood. In Western astrology, there is simply a fourth element: Air or wind (which corresponds to Libra, Aquarius and Gemini).