How to change your photo or screen design? Open 01.psd – in this file you can see 4 layers. Chose blue layer – “replace”. This is Smart Object and contain screen content. DoubleClick on it and Smart Object will open. Now you can change everything and just save and close. After that you can see changes in your main file. The same method is used for other files 02.psd to 07.psd You can switch between dark and light layer/version with opacity and blending. Of/On white layer you can change atmosphere on edges.