Examine source code of Golden Easter by MaDonna

{
  "name": "Golden Easter by MaDonna",
  "manifest_version": 2,
  "version": "5.0",
  "theme": {
    "images": {
      "theme_frame": "goldeneasterH.jpg"
    },
    "colors": {
      "frame": "rgba(20, 1, 1, 1)",
      "tab_background_text": "rgba(252, 246, 189, 1)",
      "toolbar": "rgba(0, 0, 0, 0)",
      "bookmark_text": "rgba(255, 250, 194, 1)",
      "toolbar_field": "rgba(20, 1, 1, 0.05)",
      "toolbar_field_text": "rgba(255, 250, 189, 1)",
      "tab_line": "rgba(255, 250, 189, 1)"
    }
  }
}