Have you ever noticed how some people seem to put the most unlikely things together and still look great?
The reason they are able to do tis is because they innately (or were taught) the secret rule of 3.
In art, the magic of color and composition come together into a pleasing picture when the rule of 3 is instituted. This rule of 3 is not something that is just a random happening but it happens all though out the world of fashion. Items that have no relation to one another manage to create a cohesive and beautiful .