Examine source code of Grape Jelly Donut

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Grape Jelly Donut",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-024-8de86d890779309c9a66423c64daa480.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(238, 191, 103)",
      "toolbar_text": "rgb(181, 65, 192)",
      "frame": "rgb(181, 65, 192)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgba(181, 65, 192, 0.5)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(194, 151, 101)",
      "popup": "rgb(238, 191, 103)",
      "popup_text": "rgb(181, 65, 192)",
      "button_background_active": "rgba(181, 65, 192, 0.39)",
      "button_background_hover": "rgba(181, 65, 192, 0.19)",
      "sidebar_text": "rgb(181, 65, 192)",
      "sidebar": "rgb(238, 191, 103)",
      "toolbar_field_border": "rgb(159, 0, 174)",
      "tab_loading": "rgb(194, 151, 101)"
    }
  }
}