Examine source code of burning in ultraviolet

{
  "theme": {
    "images": {
      "theme_frame": "unvaaal.jpg"
    },
    "colors": {
      "frame": "#0491c4",
      "tab_background_text": "#0491c4"
    }
  },
  "version": "2.0",
  "name": "burning in ultraviolet",
  "manifest_version": 2,
  "description": "no comment"
}