Examine source code of high spirits

{
  "theme": {
    "images": {
      "theme_frame": "spiritedH.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#ffc1f7"
    }
  },
  "version": "2.0",
  "name": "high spirits",
  "manifest_version": 2,
  "description": "Spirited Away Ogino Chihiro cute girl sen dragon anime manga Studio Ghibli Miyazaki Hayao stars sky blue night"
}