Examine source code of Dogs and cats lying on the sofa Wallpaper

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Dogs and cats lying on the sofa Wallpaper",
  "version": "1.0",
  "description": "On a comfortable and soft sofa, a lovely sight is a dog and a cat lying together.",
  "manifest_version": 3,
  "theme": {
    "images": {
      "theme_frame": "images/theme_frame.png",
      "theme_toolbar": "images/theme_toolbar.png",
      "theme_tab_background": "images/theme_tab_background.png",
      "theme_ntp_background": "images/theme_ntp_background.png"
    },
    "colors": {
      "frame": [
        147,
        135,
        132
      ],
      "toolbar": [
        47,
        40,
        41
      ],
      "tab_text": [
        211,
        209,
        211
      ],
      "tab_background_text": [
        47,
        40,
        41
      ],
      "bookmark_text": [
        211,
        209,
        211
      ],
      "ntp_background": [
        255,
        255,
        255
      ],
      "ntp_text": [
        50,
        50,
        50
      ],
      "ntp_link": [
        6,
        55,
        116
      ],
      "button_background": [
        0,
        0,
        0,
        0
      ]
    },
    "tints": {
      "buttons": [
        0.83,
        0.02,
        0.82
      ]
    },
    "properties": {
      "ntp_background_alignment": "bottom",
      "ntp_background_repeat": "no-repeat"
    }
  }
}