Mapping an electrical circuit on a woman

Start by opening an image of woman's face close up.

Open another image of an electrical circuit board.

Press Ctrl+T. Right click and select warp. Adjust nodes as shown in the image.
Change layer mode to linear dodge and reduce opacity to 60%.

Select eraser tool and brush settings to a feathered brush.
Delete the circuit over the hair and outside the chin area.
Similarly map another portion of the circuit over neck and shoulder.