Below are the shortened directions. Once you've seen the tutorial this might be all you need. 1. Edit as needed and flatten. (Remember that the lower right corner becomes the middle. Crop accordingly.) 2. Duplicate background 3. Image--Canvas size 100% height 200% width uncheck relative expand to the right 4. Move Layer 1 over 5. Edit--transform--flip horizontal 6. Merge Down / Flatten 7. Duplicate background 8. Canvas size 200% height 100% width uncheck relative expand downward 9. Move Layer 1 down 10. Flip vertical 11. Merge all onto a copy layer Ctrl Shift Alt E 12. Rotate 90 degrees 13. Crop square 14. Adjust blending mode 15. Merge all onto copy layer Ctrl Shift Alt E 16. Rotate 45 degrees 17. Adjust blending mode 18. Save and hand in