Examine source code of Mat Sinner

{
  "theme": {
    "images": {
      "theme_frame": "Matimage.png"
    },
    "colors": {
      "frame": "#5c5a5a",
      "tab_background_text": "#dedbdb"
    }
  },
  "version": "2.0",
  "name": "Mat Sinner",
  "manifest_version": 2,
  "description": "Mat Sinner , the Head of Sinner and Primal Fear , Producer and many more he works in Musicszene , a little thx for his work in Heavy Metal .. wear it and you will thanx Mat with this"
}