Examine source code of Gamma-Garuda

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Gamma-Garuda",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(30, 30, 30)",
      "toolbar_text": "rgb(200, 200, 200)",
      "frame": "rgb(20, 20, 20)",
      "tab_background_text": "rgb(200, 200, 200)",
      "toolbar_field": "rgb(20, 20, 20)",
      "toolbar_field_text": "rgb(200, 200, 200)",
      "tab_line": "rgb(150, 0, 250)",
      "popup": "rgb(26, 26, 26)",
      "popup_text": "rgb(200, 200, 200)",
      "tab_loading": "rgb(150, 0, 250)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{2e36ce2b-0336-42c0-b459-d0baeb2ecc1f}"
    }
  }
}