Fairytale Scene - The Photoshop: Professional Retouching and Compositing Tips, Tricks, and Techniques - page 432

Figure 9.28 Layers panel with Room and Toys in individual groups
Figure 9.29 Room scene with toys added
Adding the Shadows
Now we'll add shadows to the room to give the feeling of nighttime.
First let's add the contact and shape shadows to each toy, using the technique we covered
in Chapter 5 .