Duplicate your base 3 times and set the bottom two layers at Screen Opacity : 100 % and the top layer at Overlay Opacity : 100%3 . Merge all and sharpen . I sharpened three times but it 's completely up to you and it depends on your image as well.4 . Duplicate and then copy this texture and drag down so its between the background layer and copy of background .

Question: What part of the computer is the narrator trying to help with ?
Answer: The narrator is trying to help improve the design .None of the above choices .The narrator is trying to help improve the GUI .The narrator is trying to help improve the speed .