Examine source code of Soft Red

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Candy Apple",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(125, 14, 14)",
      "toolbar_text": "rgb(255, 166, 166)",
      "frame": "rgb(81, 0, 0)",
      "tab_background_text": "rgb(204, 110, 110)",
      "toolbar_field": "rgb(208, 124, 124)",
      "toolbar_field_text": "rgb(62, 0, 0)",
      "tab_line": "rgb(142, 54, 51)",
      "popup": "rgb(56, 55, 55)",
      "popup_text": "rgb(249, 196, 196)",
      "button_background_hover": "rgb(97, 0, 0)",
      "frame_inactive": "rgb(66, 21, 21)",
      "icons_attention": "rgb(200, 1, 1)",
      "ntp_background": "rgb(180, 95, 95)",
      "popup_border": "rgb(223, 139, 139)",
      "popup_highlight": "rgb(200, 1, 1)",
      "toolbar_field_border": "rgb(247, 170, 166)",
      "toolbar_field_highlight": "rgb(196, 24, 24)",
      "toolbar_field_text_focus": "rgb(62, 0, 0)",
      "toolbar_top_separator": "rgb(183, 0, 0)",
      "tab_loading": "rgb(142, 54, 51)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{b6cb9e18-9fd9-41bc-80c6-3032eaba0cc2}"
    }
  }
}