Add lightning bolts to Darth Vader's hands, the villain from the Star Wars movies.
renderings
Star Wars material map
1. Let’s make the lightning first and add it to the photo later. Press CTRL+N to create a new background document of 500*200 pixels, and then use the gradient tool to draw a black to white gradient fill from top to bottom.
2. Then execute Filter--Rendering--Layered Clouds, and you will get a black crack in the middle of the picture.
4. Then press CTRL+I to perform inversion, so that you will get glowing cracks
5. Press CTRL+L again to adjust the color levels to the effect shown below.
6. Now we need to add lightning. Open the Star Wars material picture and use the move tool to drag the lightning we just created into the material picture.