Examine source code of Lime Ghost

{
  "theme": {
    "images": {
      "theme_frame": "Persona_Header_LABS.png"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Lime Ghost",
  "manifest_version": 2
}