Examine source code of Hunter x Hunter Kite

{
  "name": "Hunter x Hunter Kite",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "kite.gif"
    },
    "colors": {
      "frame": "rgba(0, 0, 0, 1)",
      "tab_background_text": "rgba(87, 113, 201, 1)",
      "toolbar": "rgba(255, 255, 255, 0)",
      "bookmark_text": "rgba(126, 189, 230, 1)",
      "toolbar_field_text": "rgba(204, 204, 204, 1)",
      "tab_line": "rgba(235, 235, 235, 1)"
    }
  }
}