Examine source code of many character x3

{
  "theme": {
    "images": {
      "theme_frame": "lysbannercopy.jpg"
    },
    "colors": {
      "frame": "#0a4f49",
      "tab_background_text": "#030303"
    }
  },
  "version": "2.0",
  "name": "many character x3",
  "manifest_version": 2
}