The two colors are the man and the women ,1and 0. The king and the Queen are the wife and the husband and other figures are the children in family. In computer science 1 and 0 are full and empty ,charged and discharged conditions of the each bit of the 8 bits.
And etc.
Dear Ladies and Gentlemens
The Periodic table for mathematician is chess board. 2^64 is two colors with 64 squares. Fibonacci sequence is 1,3,5,7,9,11,13,15.
2,4,8,16,32,64.
And etc