Examine source code of 80's Pink

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "80's Pink",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-041-077a603513df821d182a70f010b4ab5e.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(154, 67, 230)",
      "toolbar_text": "rgb(233, 255, 47)",
      "frame": "rgb(255, 102, 197)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgba(12, 128, 148, 0.72)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(255, 255, 255)",
      "popup": "rgb(209, 255, 255)",
      "popup_text": "rgba(12, 128, 148, 0.99)",
      "ntp_background": "rgb(255, 205, 246)",
      "ntp_text": "rgba(12, 128, 148, 0.99)",
      "sidebar_text": "rgb(209, 255, 255)",
      "sidebar": "rgb(36, 71, 93)",
      "tab_loading": "rgb(255, 255, 255)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{5377f278-8398-41d0-ae01-7f416b8a8fc9}"
    }
  }
}