Examine source code of CRMacedonio-YellowBlue

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "CRMacedonio-YellowBlue",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(31, 25, 138, 0.99)",
      "toolbar_text": "rgb(248, 244, 245)",
      "frame": "rgb(76, 100, 117)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(247, 220, 3)",
      "toolbar_field_text": "rgb(0, 0, 0)",
      "tab_line": "rgb(247, 220, 3)",
      "popup": "rgb(24, 95, 162)",
      "popup_text": "rgb(255, 255, 255)",
      "button_background_active": "rgb(157, 166, 53)",
      "popup_border": "rgb(216, 234, 11)",
      "popup_highlight_text": "rgb(112, 138, 248)",
      "popup_highlight": "rgb(251, 220, 0)",
      "sidebar_highlight_text": "rgb(213, 230, 23)",
      "tab_selected": "rgb(54, 66, 195)",
      "toolbar_bottom_separator": "rgb(93, 96, 134)",
      "toolbar_field_border": "rgb(93, 96, 134)",
      "tab_loading": "rgb(247, 220, 3)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{df7aacaf-fc84-47ee-9346-715e2c589f46}"
    }
  }
}