We all hate that moment when after an hour of painting we realize that we have been doing it on the wrong layer! And sometimes we even wish that we could lock the position of a layer while still being able to edit it! In this tutorial I am explaining the four different types of layer locks that we get in Photoshop and how can we use them effectively in combinations! This video would show you how to lock and unlock layers in Photoshop and how useful they can be!