Shall I Wear Black or Red?

So what does color have to do with it anyway? Color is important because it sends a sublime message to the people that you relate with. Do you think it is by chance that police men all over the world almost always put on some shade of blue, or hospital workers have red on them? When it comes to a woman of substance, it is good to know the effect of your color on the people you are going to meet with. So what do you put on when do you put on red or black, we choose these two because they are a fashion statement on their own?