Examine source code of Awsome Dark Theme

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Awsome Dark Theme",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-045-3e6898966e6ccdc87f80d23d4e7a6a49.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(150, 0, 0)",
      "toolbar_text": "rgb(0, 0, 0)",
      "frame": "rgb(0, 0, 136)",
      "tab_background_text": "rgb(24, 156, 180)",
      "toolbar_field": "rgb(28, 128, 134)",
      "toolbar_field_text": "rgb(67, 194, 218)",
      "tab_line": "rgb(255, 6, 0)",
      "popup": "rgb(7, 50, 84)",
      "popup_text": "rgb(45, 144, 160)",
      "button_background_active": "rgb(53, 20, 223)",
      "tab_loading": "rgb(255, 6, 0)"
    }
  }
}