Examine source code of Easter

{
  "name": "Easter",
  "manifest_version": 2,
  "version": "6.0",
  "theme": {
    "images": {
      "theme_frame": "EasterH.jpg"
    },
    "colors": {
      "frame": "rgba(208, 129, 222, 0.99)",
      "tab_background_text": "rgba(3, 3, 3, 1)",
      "toolbar": "rgba(0, 0, 0, 0)",
      "bookmark_text": "rgba(0, 0, 0, 1)",
      "toolbar_field": "rgba(255, 227, 241, 0.07)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)",
      "tab_line": "rgba(0, 0, 0, 1)"
    }
  }
}