Examine source code of Led Zeppelin II

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#c6b7a4",
      "tab_background_text": "#4b1b1b"
    }
  },
  "version": "2.0",
  "name": "Led Zeppelin II",
  "manifest_version": 2,
  "description": "The 1969 album Led Zeppelin II. Building on the success of their eponymous debut album, it became the first of many to reach No. 1 in the album charts on both sides of the Atlantic, and features several of their all-time classics, most notably Whole Lotta Love and Heartbreaker. The cover was designed by David Juniper, a fellow art college student of Jimmy Page."
}