Furry ball:

1. Go to File > New and make a new document. Fill it with black color.

2. from the Tool box choose Gradient Tool.

3. Click the bottom margine and drag it up, then release the mouse.

4. From the menu bar select Noise > Add Noise ...

5. ... and set the Add Noise options like the picture below.

6. Now, go to Filter > Blur > Motion Blur...

7. ... and set the options like the picture below.

8. Open Image > Adjustments > Levels ...

9. ... and change the input levels like the following picture.

10. From the Menu bar choose Distort > Polar Coordinates ...

11. ... make sure the Rectangular to polar is selected.Hit ok.