Learn how to design abstract background of a Halloween Pumpkin. Starting with creating a new file (
File>New) of
1280x1024px and
72 dpi. Fill the new file with black color, using in this case the
Paint Bucket Tool (G).

Find in Internet a picture with a pumpkin and cut it out, using the
Eraser Tool (E).

Place the new element on our basic picture:

Find on this layer
Blending Options>Inner Glow by making a mouse click on this layer on the layers’ panel:

The pumpkin gets this way its shadow:

Next select the
Pen Tool (P) and draw the picture that will become later the necessary openings on the pumpkin:

Set the same
Blending Options>Inner Shadow for each element:

Follow the parameters demonstrated next table -
Blending Options>Outer Glow :
Blending Options>Inner Glow
Blending Options>Gradient Overlay
Gradient Editor
Blending Options>Stroke 
As a result we’ve got the effect of openings having the shining light inside of the pumpkin:

Next we’ll write several words under the pumpkin, applying the
Horizontal Type Tool (T) and following the next shown parameters:

Use next the
Brush Tool (B) and the shown below brush’s style with the
Opacity of
10%.

Try to picture on a new layer the coming outside light of the pumpkin:

Create a new layer under the layer containing the pumpkin and try to insert some luminescence under this pumpkin, following the same brush’s parameters described above:


This is the final result!
View full size
here.