Little penguin

manifest.json

{
  "version": "1.0.0",
  "manifest_version": 3,
  "name": "__MSG_themeName__",
  "default_locale": "en_US",
  "description": "A newborn baby penguin, with its tender yellow flippers, stands alone on the pristine white snow. The little penguin stands ...",
  "theme": {
    "images": {
      "theme_ntp_background": "wallpaper.png"
    },
    "colors": {
      "frame": [
        37,
        115,
        169
      ],
      "toolbar": [
        227,
        239,
        255
      ],
      "vertical_frame": [
        227,
        239,
        255
      ],
      "vertical_background_tab": [
        227,
        239,
        255
      ],
      "vertical_active_tab": [
        37,
        115,
        169
      ],
      "bookmark_text": [
        0,
        0,
        0
      ],
      "tab_text": [
        0,
        0,
        0
      ],
      "vertical_tab_text": [
        255,
        255,
        255
      ],
      "toolbar_button_icon": [
        0,
        0,
        0
      ]
    },
    "properties": {
      "ntp_logo_alternate": true
    }
  },
  "update_url": "https://edge.microsoft.com/extensionwebstorebase/v1/crx"
}