Examine source code of Schofield et MArley

{
  "theme": {
    "images": {
      "theme_frame": "Sanstitre-1copie.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#eaeaf2"
    }
  },
  "version": "2.0",
  "name": "Schofield et MArley",
  "manifest_version": 2,
  "description": "Mon chien / My dog"
}