Examine source code of Perfume LASER BEAM

{
  "theme": {
    "images": {
      "theme_frame": "header2a.jpg"
    },
    "colors": {
      "frame": "#383933",
      "tab_background_text": "#c9c9c9"
    }
  },
  "version": "2.0",
  "name": "Perfume LASER BEAM",
  "manifest_version": 2,
  "description": "Perfume are Japanese Artist. < Keyword: the-near-future, techno pop, Japanese Idol-unit >"
}