Examine source code of Holy Gita

{
  "name": "Holy Gita",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "gita header.jpg"
    },
    "colors": {
      "toolbar": "rgba(70, 62, 222, 0.71)",
      "toolbar_field": "rgba(51, 219, 132, 1)",
      "toolbar_field_text": "rgba(235, 47, 144, 1)",
      "frame": "rgba(40, 99, 219, 1)",
      "tab_background_text": "rgba(199, 82, 24, 0.53)",
      "bookmark_text": "rgba(224, 174, 36, 1)"
    }
  }
}