Microsoft Windows Vista Wallpaper
The orange – E8A323:
The green one – 99D553:
Select now the Ellipse Tool (U) and represent a circle of white color.
Blending Options-Outer Glow
Represent one more circle above the earlier drawn one, but it should have the black color this time and different parameters from the first one (apply the same instrument).
Blending Options-Drop Shadow
Blending Options-Color Overlay