Examine source code of Bibka by Real

{
  "theme": {
    "images": {
      "theme_frame": "6.jpg"
    },
    "colors": {
      "frame": "#4d3401",
      "tab_background_text": "#4d3401"
    }
  },
  "version": "2.0",
  "name": "Bibka by Real",
  "manifest_version": 2,
  "description": "do it :)"
}