Literally this means "the ability to create". It is all about starting to think differently. It brings out a whole new stream of ideas.
This is a very open question. Could you please be less general. Black could one of millions of things. Thanks.
subtleties are nuances. :) In verbal or written communication, someone might say one thing and mean another, or there might be several possible meanings. This is subtext, or subtleties of meaning... the less obvious (subtle) meanings behind the main meaning. In a person, it might mean all of the different aspects of the person that you don't usually know until you get to know the person really well. There are obvious character traits, and then less obvious (subtle) ones that you have to search for a little.
In general, it is all of the less-obvious things about something.
to separate from the blood and cast out; to perform excretion.
A muse is an ancient Greek mythological figure that represents the arts of drama and music. There are nine muses. Also, Muse is also the name of an awesome band.