yes
It will not mix.
No, it will weaken the resin.
what mixture to get a color magnolia paint
it depends on the mix and application. It varies between 9 and 12GPa (1300 and 1700 ksi)
Gray
you get the color brown
gray
I do not know the answer that is why I am asking answer it.
black and blue and silver
If you mix yellow and red paint you get orange.
Yes,you can tint it with liquid or dry pigments - although I do not recommend metallic pigment/flakes for beginners.You can even mix metal /aluminum,bronze,copper etc./ powder into resin and also paint with most types of paints,I do spray paint polyresin with same acrylic paint as I use on cars.You can also sand and polish tinted resin for painted-like shiny look.
pinkish grey