Examine source code of Brasilrugby

{
  "name": "Brasilrugby",
  "manifest_version": 2,
  "version": "7.0",
  "theme": {
    "images": {
      "theme_frame": "otro header2.jpg"
    },
    "colors": {
      "frame": "rgba(247, 244, 244, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(252, 249, 249, 0.25)",
      "bookmark_text": "rgba(0, 0, 0, 1)",
      "toolbar_field": "rgba(247, 244, 244, 0.5)",
      "toolbar_field_text": "rgba(10, 0, 0, 0.98)"
    }
  }
}