Examine source code of Dream Theater CDS

{
  "theme": {
    "images": {
      "theme_frame": "dt1.PNG"
    },
    "colors": {
      "frame": "#0b8509",
      "tab_background_text": "#ff0000"
    }
  },
  "version": "2.0",
  "name": "Dream Theater CDS",
  "manifest_version": 2,
  "description": "Dream Theater's Discography"
}