Examine source code of Twice Moonlight sunrise

{
  "name": "Twice Moonlight sunrise",
  "manifest_version": 2,
  "version": "4.0",
  "theme": {
    "images": {
      "theme_frame": "pelo amor.png"
    },
    "colors": {
      "frame": "rgba(0, 0, 0, 1)",
      "tab_background_text": "rgba(207, 191, 163, 1)",
      "toolbar": "rgba(130, 136, 145, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{2d62cc44-9048-4068-9d5f-0f7494d1f02d}"
    }
  }
}