Examine source code of Guildenstern

{
  "theme": {
    "images": {
      "theme_frame": "BrammoE2header.jpg"
    },
    "colors": {
      "frame": "#f23838",
      "tab_background_text": "#0f0f12"
    }
  },
  "version": "2.0",
  "name": "Guildenstern",
  "manifest_version": 2,
  "description": "Brammo header featuring the Enertia and Empulse"
}