Create a new file having 450x470px and 300 dpi. Using the next instrument , outline the zone, like it is demonstrated below, applying the same parameters.

Drawing Christmas Trees in Photoshop CS

Blending Options-Gradient Overlay

Drawing Christmas Trees in Photoshop CS

Gradient?s parameters.

Drawing Christmas Trees in Photoshop CS

Take the previous instrument also and represent the same picture like the next one.

Drawing Christmas Trees in Photoshop CS

Blending
Options-Bevel and Emboss


Drawing Christmas Trees in Photoshop CS

Blending Options-Gradient Overlay

Drawing Christmas Trees in Photoshop CS

Gradient?s parameters.

Drawing Christmas Trees in Photoshop CS

Applying the last instrument, it?s possible to draw a figure like the next one.

Drawing Christmas Trees in Photoshop CS

Blending Options-Bevel and Emboss

Drawing Christmas Trees in Photoshop CS

Blending Options-Color Overlay

Drawing Christmas Trees in Photoshop CS