Examine source code of Counter strike lol

{
  "theme": {
    "images": {
      "theme_frame": "hlavicka.jpg"
    },
    "colors": {
      "frame": "#d4e9ff",
      "tab_background_text": "#f2f2f2"
    }
  },
  "version": "2.0",
  "name": "Counter strike lol",
  "manifest_version": 2,
  "description": "here"
}