Examine source code of Catholic - Two Hearts

{
  "name": "Catholic - Two Hearts",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "twohearts2.jpg"
    },
    "colors": {
      "frame": "rgba(230, 177, 117, 1)",
      "tab_background_text": "rgba(237, 238, 247, 1)",
      "toolbar": "rgba(242, 213, 213, 0.32)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(255, 255, 255, 1)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)",
      "tab_line": "rgba(186, 80, 63, 0.2)"
    }
  }
}