I can tell that Photoshop was the almighty software of the decade... but along with all the guys that have mastered the tool, there are also the ones that didn't... and just got to amuse us. Thank God for them! So, the greatest Photoshop Disaster blog of all time is an endless source of these, and we through looking for the worst of the worst.... and found some pretty heavy stuff. There some major advertisement campaigns for famous brands in this list of funny Photoshop manipulations. So which Photoshop Disaster do you think are the worst of the decade?