Examine source code of Marina

{
  "theme": {
    "images": {
      "theme_frame": "d6ne.jpg"
    },
    "colors": {
      "frame": "#545151",
      "tab_background_text": "#6300ba"
    }
  },
  "version": "2.0",
  "name": "Marina",
  "manifest_version": 2,
  "description": "This is for promoting Marina Beach, Chennai of India. It is world's second longest beach."
}