Examine source code of Futuristic Theme

{
  "manifest_version": 2,
  "version": "1.2resigned1",
  "name": "Futuristic Theme",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-036-40a272fe657f748396e017c7a64ee2dc.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(1, 62, 93, 0.63)",
      "bookmark_text": "rgb(245, 180, 38)",
      "frame": "rgb(0, 8, 51)",
      "tab_background_text": "rgb(170, 235, 84)",
      "tab_selected": "rgba(0, 255, 97, 0.07)",
      "tab_text": "rgb(255, 174, 0)",
      "toolbar_field": "rgba(108, 125, 129, 0.29)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(15, 214, 19)",
      "popup": "rgb(1, 62, 93)",
      "popup_text": "rgb(226, 221, 207)",
      "tab_loading": "rgb(15, 214, 19)",
      "ntp_background": "rgb(21, 83, 114)",
      "ntp_text": "rgb(245, 180, 38)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{97d79286-54b7-497b-a00d-273d08135110}"
    }
  }
}