Examine source code of Femboy flag + :3 theme

{
  "name": "Femboy flag + :3 theme",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "uyfdxgcbnjkhuygfx.png"
    },
    "colors": {
      "frame": "rgba(0, 0, 0, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(0, 0, 0, 1)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(97, 97, 97, 1)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(255, 255, 255, 0.44)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{68a36f8a-1364-429b-a818-95a102bc0881}"
    }
  }
}