Examine source code of Sarcofago

{
  "theme": {
    "images": {
      "theme_frame": "sarcofago_header.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Sarcofago",
  "manifest_version": 2,
  "description": "Sarcófago (Portuguese for \"sarcophagus\") was formed in 1985 in Belo Horizonte, Minas Gerais, Brazil.\nThey have been described as Brazil's most controversial metal band, and have frequently evoked polarized reactions among the metal scene."
}