Examine source code of chouette lapone

{
  "theme": {
    "images": {
      "theme_frame": "Chouettelapone.png"
    },
    "colors": {
      "frame": "#121030",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "chouette lapone",
  "manifest_version": 2,
  "description": "chouette owl bird oiseau snow neige hiver winter blue-sky ciel-bleu"
}