Examine source code of Light Tower

{
  "theme": {
    "images": {
      "theme_frame": "Light.jpg"
    },
    "colors": {
      "frame": "#080000",
      "tab_background_text": "#faf7f7"
    }
  },
  "version": "2.0",
  "name": "Light Tower",
  "manifest_version": 2,
  "description": "Light in the Dark..."
}