Examine source code of OutOfTheBlueDistinct

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "OutOfTheBlueDistinct",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-002-609370e89a219e0548ac5ef6b4a7dd2e.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(49, 102, 140)",
      "toolbar_text": "rgb(47, 5, 77)",
      "frame": "rgb(16, 50, 76)",
      "tab_background_text": "rgb(58, 142, 250)",
      "toolbar_field": "rgb(44, 145, 212)",
      "toolbar_field_text": "rgb(33, 42, 217)",
      "tab_line": "rgba(121, 1, 248, 0.93)",
      "popup": "rgb(85, 88, 146)",
      "popup_text": "rgb(17, 149, 252)",
      "button_background_active": "rgb(17, 149, 252)",
      "frame_inactive": "rgba(106, 93, 166, 0.43)",
      "icons": "rgb(14, 5, 250)",
      "ntp_background": "rgb(62, 19, 81)",
      "ntp_text": "rgb(41, 90, 151)",
      "tab_loading": "rgba(121, 1, 248, 0.93)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{15110cc8-b837-4e4f-b91b-efe26dfe1351}"
    }
  }
}