All application Icons are located in the build folder. Replace images using the same name.
Important
macOS
Optional icon.icns (macOS app icon) or icon.png. Icon size should be at least 512x512.
Windows
Optional icon.ico (Windows app icon) or icon.png. Icon size should be at least 256x256.
Linux
Linux icon sets will be generated automatically based on the macOS icons file or common icon.png.