Examine source code of Sniper girl

{
  "theme": {
    "images": {
      "theme_frame": "Untitled-3.jpg"
    },
    "colors": {
      "frame": "#7d7d7d",
      "tab_background_text": "#080808"
    }
  },
  "version": "2.0",
  "name": "Sniper girl",
  "manifest_version": 2,
  "description": "sniper girl w/ 50.cal Barrett M82A1"
}