To make managing big and complicated Photoshop creations easier, knowing how to merge layers in Photoshop can be really helpful.

To add a drop shadow in Photoshop, select the layer where you want it, then click the FX icon towards the bottom of the Layers panel. Choose Drop Shadow, then adjust Structure and Quality settings.

Photoshop CS6 Extended tutorial showing how to transform color photos into glorious, customized, black & white or tinted ...