Open a new file hat would have 607×607 px and 72 dpi. It must be painted in black color.

Take the next shown instrument

and try to represent the lowest layer for the site to be, colored in 3B3B3B.

Blending Options-Stroke

Write now the site’s name, keeping the demands from these tables, for each word.

(corporate)

(co.)

(precise and impartial approach)

Select after that the next tool

and represent the lowest layer for the site’s menu’s button.

Blending Options-Gradient Overlay

Gradient’s parameters:

Blending Options-Stroke

Make three copies of this new layer and place it the way it is demonstrated in the next image.

Selecting the previous instrument, it’s possible to represent inside each of the buttons a colored gradient.

Blending Options-Gradient Overlay (for the red one button)

Gradient’s parameters:

Blending Options-Gradient Overlay (for the orange one)

Gradient’s parameters:

Blending Options-Gradient Overlay (for the green one)

Gradient’s parameters:

Blending Options-Gradient Overlay (for the blue one)

Gradient’s parameters:

Take the next tool

and draw now a flare on the upper part of the button.

Fill 0% on the layers.
Blending Options-Gradient Overlay

Gradient’s parameters:

Make three copies of the new created layer and place by one copy on each button we have.

Insert now the titles for the buttons on the site’s menu.

Blending Options-Drop Shadow

This should be the final result!

View full size here.