We have often seen those fun ways to focus on a specific part of a photo by having a black and white photo while only one detail shows in color, whether it is a person, a single flower, or other. There are various ways to achieve this look and this tutorial will illustrate the one I think is the easiest and the fastest in most situations. Have fun.
Here is a layout i made for a challenge a couple of years ago, with a photo where i specifically used that technique.
