Examine source code of LowPoly Orange-black-red

{
  "manifest_version": 2,
  "version": "2.0",
  "name": "LowPoly Orange-black-red",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-036-40a272fe657f748396e017c7a64ee2dc.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(203, 212, 217, 0.24)",
      "toolbar_field": "rgb(0, 0, 0)",
      "toolbar_field_text": "rgb(255, 0, 52)",
      "tab_line": "rgb(45, 255, 0)",
      "popup": "rgb(255, 255, 255)",
      "popup_text": "rgb(28, 33, 126)",
      "tab_loading": "rgb(45, 255, 0)",
      "bookmark_text": "rgb(255, 169, 0)",
      "frame": "rgb(0, 0, 0)",
      "tab_background_text": "rgb(108, 119, 126)"
    }
  }
}