Examine source code of Steampunk dream3

{
  "theme": {
    "images": {
      "theme_frame": "Steampunk-dream3.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#f2e4ce"
    }
  },
  "version": "2.0",
  "name": "Steampunk dream3",
  "manifest_version": 2,
  "description": "Steampunk, dream, beautiful, golden, black, machinery,"
}