Examine source code of saya's ballad

{
  "name": "saya",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "1.png"
    },
    "colors": {
      "frame": "rgba(0, 0, 0, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "bookmark_text": "rgba(148, 0, 0, 1)",
      "toolbar_field_text": "rgba(171, 0, 0, 1)",
      "tab_line": "rgba(255, 255, 255, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{bbd33719-549b-448d-a95a-ab420bc32ef2}"
    }
  }
}