Examine source code of @exo

{
  "name": "@exo",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "𝐓𝐇𝐄 𝐏𝐑𝐎𝐆𝐄𝐍𝐘 𝐁𝐥𝐚𝐜𝐤𝐭𝐚𝐧 𝐅𝐚𝐧𝐟𝐢𝐜.gif"
    },
    "colors": {
      "frame": "rgba(89, 60, 60, 0.99)",
      "tab_background_text": "rgba(0, 0, 0, 0.99)",
      "toolbar": "rgba(92, 55, 55, 0)",
      "bookmark_text": "rgba(0, 0, 0, 1)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)"
    }
  }
}