Examine source code of Versatile Vision

{
  "theme": {
    "images": {
      "theme_frame": "persona1copy.jpg"
    },
    "colors": {
      "frame": "#d1820c",
      "tab_background_text": "#f70d0d"
    }
  },
  "version": "2.0",
  "name": "Versatile Vision",
  "manifest_version": 2
}