Picking up from last week, and hopefully the creative wheels in your mind are turning now as you think about all the possibilities for customizing these to your own personal workflow and taste. Let’s keep working with that portrait photo you have selected and click the Reset button to clear away any existing masks and settings. Click the Masking icon (if not still in Masking mode) and look for the People section under Add New Mask (at the bottom). Click the icon for the person shown to see all the individual features that can be detected and masked. Now, you could check Entire Person, and have a single mask for the whole person, but for this exercise, uncheck Entire Person and...