Part 1
1. Make new document 50X50 Pixels
2. Using polygon lasso tool make selection the same as image below.
3. Make Full Black color
Edit > Define Pattern
Part 2
1. New Document
2. Edit > Fill
3. Result:
4. Filter > Distort > Polar Coordinates: Rectangular to Polar.
5. Filter > Blur > Radial Blur with amount 100 (Zoom).
6. Press Ctrl+F and see results
7. Filter > Artistic > Plastic Wrap
8. Image > Adjustments > Hue/Saturation
Good Luck!
