In this tutorial I will show how to design modern layout. Open a new file with
820x790px and
72 dpi. Applying the
Rectangle Tool (U), it’s possible to represent the background of the next site to be.

The layer’s parameters (click on the right mouse’s button on the layers’ panel)
Blending Options>Gradient Overlay
Gradient’s parameters: 
Select now the usual
Pen Tool (P) to draw several rays that would have the same parameters:

The layer’s parameters:
Blending Options>Color Overlay
Merge down in a group all the layers composing the rays (make a click on
Ctrl and mark out the necessary layers. Keeping pressed the left mouse’s button try to stretch them down to
Create a new group option). Apply the next parameters for the represented group and change the
Pass Taught mode on
Pin Light, setting the
Opacity on
64%.

Choose now the
Rounded Rectangle Tool (U) to represent the primary layer of the panel and the site’s sections, having the next color –
E3E3E3.