1. Take the picture you want and make a new file in psp with the picture.

2. Make a new layer, then click on the shape tool and draw a shape, style filled, check antialias.

3. Click on the Magic Wand Tool and select your shape. You should now see black and white dashes moving as your selection. Go to Selections- Invert.
Click on the Background layer and press delete. Press control d to deselect.
4. Now click on Layer 1 and delete it.
Walah! Of course, yours will be layout sized. Also try drawing more than one shape to make it spiffier.
