Create a new file with 300x380 px and 72 dpi.

Draw Pencil in Photoshop

Using the next instrument PenTool, create a figure with the indicated sizes below:

Draw Pencil in Photoshop

Apply Gradient Overlay:

Draw Pencil in Photoshop

Gradient's parameters:

Draw Pencil in Photoshop

Copy the figure's layer in the sector's form. Minimize it with Free Transform option. Place it, like it is demonstrated in the picture and use the indicated parameters below:

Draw Pencil in Photoshop

Gradient Overlay:

Draw Pencil in Photoshop

Gradient's
  
parameters:

Draw Pencil in Photoshop

Fill 0% on the layers
Continue with the same instrument PenTool and create another figure with the shown parameters below:

Draw Pencil in Photoshop

Gradient Overlay:

Draw Pencil in Photoshop

Gradient's parameters:

Draw Pencil in Photoshop

Using the already known instrument PenTool, create a figure with the indicated parameters below:

Draw Pencil in Photoshop

Gradient Overlay:

Draw Pencil in Photoshop