This technique was used to create the logo of KiwiDesigns.nl. Now I'm gonna learn it to you!
Step 1
Open up a new image any size and create a black circle.
Step 2
Create a circular gradient with the colors #EFE69F and #DAC153.
Step 3
Create a new layer and fill it with black.
Step 4
Add Filter>Noise>Add Noise and set the slider all the way to the right.
Step 5
Add Filter>Blur>Radial Blur and set it to zoom and 100%. Set it to overlay and press CTRL+G.
Step 6
Merge all layers EXCEPT THE BACKGROUND and delete a circle in the middle.
Step 7
Select the Move-Tool and duplicate the pinapple-layer. Now while holding ALT, press down a few times.
Step 8
Merge the shadow layers and press CTRL+U to darken them and you're done!
