Because of that great discovery, I've decided to compliment it with my own experience and that is why I started doint light tutorials:
Color and light tutorial --> [link]
Color composition tutorial --> [link]
But I think that I did something wrong, I tryed to explain color composition just by working in 1 picture, and so that you understand that it is necesary that you see more than one.
That is why I decided to make this picture selection and show you some pictures that I think represent the color composition very well. Here they are ordered by issues: