A technique used in some films such as Schindler's List and Sin City is called selective color, where the photo or movie is converted to black and white with some elements that are left in color. This is a post-production technique that is usually achieved by using layers and masks, but Lumion provides a fantastic effect that will help us produce a similar effect effortlessly. This means that we don't need an external application to produce the same effect. Let's see how we can use it along with some practical applications.