Examine source code of magic night

{
  "theme": {
    "images": {
      "theme_frame": "h.jpg"
    },
    "colors": {
      "frame": "#edf50c",
      "tab_background_text": "#050505"
    }
  },
  "version": "2.0",
  "name": "magic night",
  "manifest_version": 2
}