# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2011-09-24 20:35:58 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/117698812906184704) RT @TechZader: Photoshop Mastery: 25 Techniques Every Designer Must Know http://t.co/XRRkPs77