These examples are images with dinamic shadow. The shadow is automatically inserted, this with only one class added to the image.
IMAGE SHADOW - TYPE 1 / having the class set to .with-shadow-1
IMAGE SHADOW - TYPE 2 / having the class set to .with-shadow-2
IMAGE SHADOW - TYPE 3 / having the class set to .with-shadow-3
IMAGE SHADOW - TYPE 4 / having the class set to .with-shadow-3