Examine source code of balade gourmande

{
  "theme": {
    "images": {
      "theme_frame": "affichebaladesgourmandesbanirepersonas.jpg"
    },
    "colors": {
      "frame": "#e84545",
      "tab_background_text": "#eff7f2"
    }
  },
  "version": "2.0",
  "name": "balade gourmande",
  "manifest_version": 2,
  "description": "balade gourmande"
}