this is a different pic, but it's the same procedure and effect..
dl.dropboxusercontent.com/u/70444184/flipfailspin2.psd
you can hide all but 2 layers anywhere to see how the 'difference' layer blending makes alignment easier
( ,
Sun 6 Oct 2013, 14:35,
archived)
you can hide all but 2 layers anywhere to see how the 'difference' layer blending makes alignment easier