While working with the Plastic Wrap filter recently, I discovered an interesting way to make geometric shapes that can be integrated into backgrounds or used to create what my friend and colleague Scott Kelby calls "Euro collages."
STEP 1
Open a new document or an existing document. Add a new layer and
fill it will black or a dark color. Filter> Artistic> Plastic
Wrap. Drag the Highlight Strength slider all the way to the right.
The positions of the other two sliders are insignificant at this
point. Click OK.

STEP 2
Re-open the Plastic Wrap dialog box with the keyboard shortcut
Option-Command-F (Mac) or Alt-Control-F (PC). As you can see in
the following image, the Detail slider plays a large role in the
appearance of the image. Set the Detail slider to 7 and click
OK.

STEP 3
Press Command-F (Mac) or Control-F (PC) to apply the Plastic Wrap
filter again with the most recent settings.

STEP 4
Apply Plastic Wrap twice more with Command-F (Mac) or Control-F
(PC).

STEP 5
Use Filter> Sharpen> Unsharp Mask. Set the Amount slider
to 500%. The Radius and Threshold settings can greatly change
the result. For low resolution images, start with a Radius of
10 and Threshold of 2. For high resolution images, double the
values.

STEP 6
Drag the layer from the Layers palette to your working document.
Change the layer blending mode and opacity to suit your creative
needs. Compare, for example, the blending modes Screen, Color
Dodge, and Luminosity.

There is a near-infinite number of variations, limited only by your imagination. Add additional applications of Plastic Wrap or Unsharp Mask. Apply other filters in between, such as Distort> Glass. Try rotating the image 45 degrees before applying Plastic Wrap the second time. You can also vary the effect by scaling between filters.







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