In a previous post I mentioned the importance of using keyboard shortcuts. Here are some of my favorite little-known Photoshop keyboard shortcuts that are very useful: Select next brush in brush picker= . (period) Select previous brush in brush picker= , (comma) Select first brush in brush picker=Shift-, (Shift-comma) Last brush in brush picker= Shift . (Shift-period) Activate Layer Mask= Command-\ (PC: Control-\)…