Lock transparent pixels shortcut in CC 18 : photoshop
GHOST: Do you know you can draw a picture by brush in Photoshop? ^_^
lock transparent pixels « projectwoman.com
The more you know - Transparent pixels and make the most of your designer resources! - Just Jaimee | Digital scrapbooking tutorials, Pixel photoshop, Learn photoshop
Shortcut for locking transparent pixels in selected Layer: photoshop