Examine source code of Kolory teczy

{
  "theme": {
    "images": {
      "theme_frame": "szablon-kopia.jpg"
    },
    "colors": {
      "frame": "#ad6262",
      "tab_background_text": "#4d2626"
    }
  },
  "version": "2.0",
  "name": "Kolory teczy",
  "manifest_version": 2,
  "description": "Kolory teczy"
}