orange
One byte can represent 256 colours.
The five rings represent the five continents that participate the colours are for all the countries that take part have a least one of those colours in their flag.
The continents which take part.
yes
Black
Red?
maximum number of different colours is 2 power 32
Bright colours would represent the Capitol. The residents of the Capitol took fashion to the extreme and liked to be noticed.
green, red, white
Racism
It uses different colours, with a legend telling you which colours represent which height.