Examine source code of Rida_KillKurier22

{
  "name": "Rida_KillKurier22",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "themefirefox.png"
    },
    "colors": {
      "frame": "rgba(11, 0, 36, 0.12)",
      "tab_background_text": "rgba(255, 229, 229, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{69a9034a-f695-4622-8ca7-71a0d3f7f07d}"
    }
  }
}