Examine source code of Bright Bright

{
  "name": "Bright  Bright",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "BrightBrightH.jpg"
    },
    "colors": {
      "frame": "rgba(109, 56, 156, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(113, 57, 158, 0)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(113, 57, 158, 0.08)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(255, 255, 255, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{5f8f0d42-65e0-420a-a092-939e3935f038}"
    }
  }
}