Making of - revenge - - part 4

Now merge all the layers together and copy it on the image with the spider and place this layer under the spider's layers.Set as foreground a nice red color that you like.Now with this layer selected hold alt and select the forth icon in the right corner and pick hue/saturation.Check the box that says Use previous Layer to Create Clipping Mask and hit ok.In the new window that appears check the Colorize box and move the slidebars like this:

Merge down this last two layers and duplicate the new layer and one layer move it in the left bottom corner and on in the right bottom corner.You can also move this two layers identical to the upper cornes but move it so you can see just a little bit of it.On a new layer with a soft brush and red color selected try to paint a bug to be more convincing (this is optional).

On top of all layers, create a new layer and fill it with red.Set it to Overlay and the opacity around 20%.Merge down all the layers.

In this moment we only have one layer.Duplicate this layer just in case something goes wrong.Click on this new layer.Hold alt and again select the forth icon in the right bottom corner and select Brigthness/Contrast, check the box and set the contrast to +20.Hit ok.Again in the layers palette click adjustment layers menu icon and select hue/saturation and set the saturation to +20.hit ok

From adjustment layers icon choose Curves and select the Red Channel.
Here are my settings:
Output-Input
1)101-88
2)158-163
3)255-233
Don't hit OK!