Examine source code of Beautiful Evening Lights

{
  "theme": {
    "images": {
      "theme_frame": "BeautifulEveningLightsHCustom.jpg"
    },
    "colors": {
      "frame": "#85715d",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Beautiful Evening Lights",
  "manifest_version": 2,
  "description": "porch, patio, deck, outside, evening, dragonflies, lights, bright, trees, leaves, flowers,"
}