Examine source code of Beatlestars

{
  "theme": {
    "images": {
      "theme_frame": "beatles_starsheader.jpg"
    },
    "colors": {
      "frame": "#2f23d9",
      "tab_background_text": "#764296"
    }
  },
  "version": "2.0",
  "name": "Beatlestars",
  "manifest_version": 2,
  "description": "The Beatles"
}