Examine source code of blue water1

{
  "theme": {
    "images": {
      "theme_frame": "the-end-is-near22.jpg"
    },
    "colors": {
      "frame": "#c6d6f2",
      "tab_background_text": "#f7f4f4"
    }
  },
  "version": "2.0",
  "name": "blue water1",
  "manifest_version": 2
}