You might want to first Google for lighting effects photoshop sci fi... Then you might want to take a look at this tutorial or this tutorial. Then there is this one blog that has a listing of 40 ps tutorials... and one more tip... Experiment, experiment and ask the artist how he or she created that particular effect then build on it....

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OS: Windows 11 64-bit
Poser: Poser 11.3 ...... Units: inches or meters depends on mood
Bryce: Bryce Pro 7.1.074
Image Editing: Corel Paintshop Pro
Renderer: Superfly, Firefly

9/11/2001: Never forget...

Smiles are contagious... Pass it on!

Today is the tomorrow you worried about yesterday