Here they are – my top 10 favorite Masking shortcuts (in no particular order): Shift + O toggles you through the different Mask colors (you’re not stuck with just that red tint overlay). When you’re using the Masking Brush the [ and ] bracket keys (to the right of the letter P) let you change brush sizes. Hitting the left bracket key makes the brush smaller – the right one makes it larger. Press the letter O on your keyboard to hide the red overlay tint on your masked area (as shown below) . Pressing the letter ‘n’ creates a New Mask using the same masking tool you used last, so if you were just using the Linear Gradient Mask tool, it...