STEP 11
Now hold down Ctrl/Cmd and click on the layer thumbnail of the “white” layer. This will load the selection of the pixels present in “white” layer.
Now activate you “vignette” layer and then click on Add layer mask.
Now we need to invert our selection. Note that layer mask is activated then press Ctrl+I/Cmd+I. Reduce the opacity of “vignette” layer to 40-50%.