I have just found and installed and excellent plugin for wordpress that enables the use of mathematical expressions right in a posting (WPMathPub).  

The Shallow Diagonals of Pascal’s Triangle.

Some useful links / web addresses and tools for POV-Ray.
http://www.povray.org

This is the code for rendering the ‘Timecrystal’ using PovRAY.
You will need to include the colours, finish, glass and starts inc files.

Definition:
A magic square is an arrangement of the numbers from 1 to in an ‘ x ‘ matrix, with each number occurring exactly once, and such that the sum of the entries of any row, any column, or any main diagonal is the same (known as the ‘Magic Constant’).
The ‘Magic Constant’ (or sum of the [...]

Below is a color chart of web colors. Showing the color given by HEX value and using the ‘Name’.
Not all browsers render these colors by name, you should check how the color displays in the final column to see if your chosen color works.