Examine source code of perfecto

{
  "theme": {
    "images": {
      "theme_frame": "ecenadeprueba.jpg"
    },
    "colors": {
      "frame": "#1dff08",
      "tab_background_text": "#2200ff"
    }
  },
  "version": "2.0",
  "name": "perfecto",
  "manifest_version": 2,
  "description": "perfecto"
}