Examine source code of Angel Prayer

{
  "name": "Angel Prayer",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "toolbar": "rgba(0, 0, 0, 0)",
      "toolbar_field": "rgba(0, 0, 0, 0)",
      "toolbar_field_text": "rgba(0, 53, 97, 1)",
      "frame": "#d9efff",
      "tab_background_text": "rgba(38, 98, 145, 1)"
    }
  }
}