Examine source code of Tealiy

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Tealish",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-011-d53e0d0d1538ed554a90e056a2f04eca.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(14, 13, 13)",
      "toolbar_text": "rgb(22, 238, 185)",
      "frame": "rgb(0, 0, 0)",
      "tab_background_text": "rgb(205, 229, 48)",
      "toolbar_field": "rgb(0, 0, 0)",
      "toolbar_field_text": "rgb(208, 237, 59)",
      "tab_line": "rgb(22, 238, 185)",
      "popup": "rgb(0, 0, 0)",
      "popup_text": "rgb(22, 238, 185)",
      "icons": "rgb(22, 238, 185)",
      "tab_loading": "rgb(22, 238, 185)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{1edec596-37c5-43e5-9d56-c3c5a0baf1ba}"
    }
  }
}