Examine source code of Glowing Rose Dragon

{
  "name": "Glowing Rose Dragon",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Glowing Rose Dragon.png"
    },
    "colors": {
      "frame": "rgba(21, 2, 23, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(24, 2, 26, 0)",
      "bookmark_text": "rgba(187, 127, 222, 1)",
      "toolbar_field": "rgba(24, 2, 26, 0)",
      "toolbar_field_text": "rgba(158, 248, 255, 1)",
      "tab_line": "rgba(255, 255, 255, 1)"
    }
  }
}