Select on this stage the Ellipse Tool (U) to draw a snow hillock on the left bottom part of the picture.



The layer’s parameters: Blending Options>Gradient Overlay



Gradient’s parameters:

 



Using the last instrument, try to make another snow hillock on the right bottom part of the picture.



The layer’s parameters: Blending Options>Gradient Overlay



Gradient’s parameters:

 



Using the Custom Shape Tool (U), we have to make now the snowflakes of white color and different sizes on our picture.

 



Using the Rectangle Tool (U), try to make a horizontal line that will be a part of the pattern on the bottom part of the picture.



The layer’s parameters: Blending Options>Gradient Overlay