Examine source code of Sand dreams

{
  "theme": {
    "images": {
      "theme_frame": "332.jpg"
    },
    "colors": {
      "frame": "#e8e8cf",
      "tab_background_text": "#e8e8cf"
    }
  },
  "version": "2.0",
  "name": "Sand dreams",
  "manifest_version": 2,
  "description": "Sand dreams"
}