Examine source code of basic space

{
  "theme": {
    "images": {
      "theme_frame": "space1-Kopia.png"
    },
    "colors": {
      "frame": "#262626",
      "tab_background_text": "#d1d1d1"
    }
  },
  "version": "2.0",
  "name": "basic space",
  "manifest_version": 2
}