Examine source code of bigvlacho2

{
  "theme": {
    "images": {
      "theme_frame": "strongvlachohead2.jpg"
    },
    "colors": {
      "frame": "#0900ff",
      "tab_background_text": "#ed0909"
    }
  },
  "version": "2.0",
  "name": "bigvlacho2",
  "manifest_version": 2,
  "description": "bigvlacho"
}