Blending Options>Gradient Overlay



Gradient’s parameters:

 



Select for the same layer the option from here: Filter>Blur>Gaussian Blur

 



Make a copy of the last made layer and select the Free Transform option to turn the copy to the right on 90 degrees, placing it as below:



Set for the reflection’s layer the parameters from below: Opacity 50%, Fill 0%



Using the Custom Shape Tool (U), try to make several small stars. Their color is the same: #FFF5A2



We need to position the stars’ layers lower than the layers containing the RSS symbol and its reflection.

 



Set the next demonstrated parameters for the stars’ layers: Blending Options>Outer Glow

 



Finished!

View full size here.