Examine source code of pierre philosophale

{
  "theme": {
    "images": {
      "theme_frame": "persofin.jpg"
    },
    "colors": {
      "frame": "#610a0a",
      "tab_background_text": "#c41818"
    }
  },
  "version": "2.0",
  "name": "pierre philosophale",
  "manifest_version": 2,
  "description": ":)"
}