http://store.artapprenticeonline.com/... Acrylic Painting Techniques - Neadeen shows you how to create additional dimension and depth in a simple composition with lost and found edges. By setting back a few leaves, the others seem to come forward creating depth within the painting. This is a very important painting technique for creating distance and depth when painting leaves to landscape painting.
This is a short segment from her online art class where she teaches a more indept study of lost and found edges.
You can join Neadeen and several other art Instructors in their online art school where they offer a wide variety of classes on all subjects.