How to create a 4 way symmetry

1. Find an image that has linear or geometric elements to it... Trees in winter are great....

2. Use the crop tool and hold the shift key to crop an interesting portion to a perfect square...

3. Select all (Ctrl-A), Copy (Ctrl-C) then paste 3 times (Ctrl-V,V,V)

4. Double the width and height of the canvas by choosing menu item IMAGE>CANVAS SIZE the change site to 200 percent h and w. Anchor the image to one corner.

5. Use the move tool to move the 4 layers out to each corner..

6. EDIT>TRANSFORM

7. Layer>Flatten Image.

8. Edit for light.

Done!