Examine source code of RalphAndRuby

{
  "theme": {
    "images": {
      "theme_frame": "jugyfdtcgv.jpg"
    },
    "colors": {
      "frame": "#808287",
      "tab_background_text": "#8d9196"
    }
  },
  "version": "2.0",
  "name": "RalphAndRuby",
  "manifest_version": 2,
  "description": "Ralph and Ruby\nJack Russell and Border/ Patterdale Terrier mix"
}