Examine source code of Lonely Gray Abstract

{
  "theme": {
    "images": {
      "theme_frame": "Header.png"
    },
    "colors": {
      "frame": "#9e9e9e",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Lonely Gray Abstract",
  "manifest_version": 2,
  "description": "This is just a basic gray persona i made\ntook me about 2 minutes so its nothing special, also its the very first time i make a persona :D enjoy!"
}