Examine source code of agentur 2undmayer

{
  "theme": {
    "images": {
      "theme_frame": "2m_firefox_persona_1.png"
    },
    "colors": {
      "frame": "#fcf9f9",
      "tab_background_text": "#faf5f5"
    }
  },
  "version": "2.0",
  "name": "agentur 2undmayer",
  "manifest_version": 2,
  "description": "our official agency persona"
}