Examine source code of Mt.Everest

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#06070a"
    }
  },
  "version": "2.0",
  "name": "Mt.Everest",
  "manifest_version": 2,
  "description": "Beautiful Scene of a Mountain in Himalaya in India, Place where Heaven resides on Earth, place where life prospers in the laps of mother nature and surrounded with epic greenery only heaven can have."
}