Yes there were in the Soviet times but is rare to ever see one.
This is not known as there is no mention anywhere of coloured people as being any different to any other people.
were there any laws that affected the immigration of russians?
they come in ramdom colors
it is blue grey colered
Put it simply, No
it depends if your hair is non colered it wont but if its colered,bleached ect it might demage your hair ,and some people end up bold.
rainbow cheese is colered cheese (giggles)
iris
jade colered glass central asian horses grapes figs and chives
yes
the Russians
you die it in a bucket of multi colered liqids