Masking - I first masked the guy out of the background using varying sizes of brushes.I then duplicated the layer (hiding the original) and masked off his head as well.That leaves you with this:*** Masking tip I use: Create 1 layer completely filled with white and another completely filled with black. Put these layers below the one you are working on masking out. Make then visible depending on what color you are masking out. This will also help you catch pixels you may have missed while masking if they show up against the harsh background.Now, you need to mask the head out of the image you selected for your individual.I rotated the head to match the angle of the neck, then resized with the free transform tool to make the head looks like it is real. Make sure your proportions line up. Transparencies help a lot when lining up layers.When you are finished with lining it up, your image should resemble this: