Examine source code of LFS_01

{
  "theme": {
    "images": {
      "theme_frame": "LFS_01.jpg"
    },
    "colors": {
      "frame": "#171212",
      "tab_background_text": "#f5f50a"
    }
  },
  "version": "2.0",
  "name": "LFS_01",
  "manifest_version": 2
}