Examine source code of Dogo Argentino - Blue & Gold

{
  "manifest_version": 3,
  "version": "1.2",
  "name": "Dogo Argentino - Dark Blue & Gold",
  "description": "A high-contrast dark blue and gold theme for Dogo Argentino owners.",
  "browser_specific_settings": {
    "gecko": {
      "id": "{e1cc99e3-2e4a-42e6-a520-44bcd445dbc9}"
    }
  },
  "icons": {
    "48": "seismos.png",
    "96": "seismos@2x.png"
  },
  "theme": {
    "images": {
      "additional_backgrounds": [
        "phobos.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat"
      ]
    },
    "colors": {
      "button_background_active": "#003399",
      "button_background_hover": "#003399",
      "icons": "#FFC600",
      "icons_attention": "#FFC600",
      "frame": "#003399",
      "frame_inactive": "#99badd",
      "tab_background_text": "#FFC600",
      "popup": "#99badd",
      "popup_border": "#003399",
      "popup_highlight": "#003399",
      "popup_highlight_text": "#FFC600",
      "popup_text": "#003399",
      "sidebar": "#003399",
      "sidebar_highlight": "#99badd",
      "sidebar_highlight_text": "#FFC600",
      "sidebar_text": "#99badd",
      "tab_line": "#AADB1E",
      "tab_loading": "#003399",
      "tab_selected": "#003399",
      "tab_text": "#FFC600",
      "toolbar_field": "#FFC600",
      "toolbar_field_border": "#003399",
      "toolbar_field_border_focus": "#003399",
      "toolbar_field_focus": "#FFC600",
      "toolbar_field_highlight": "#003399",
      "toolbar_field_highlight_text": "#AADB1E",
      "toolbar_field_text": "#003399",
      "toolbar_field_text_focus": "#003399",
      "toolbar_text": "#FFC600",
      "toolbar_vertical_separator": "#FFC600",
      "toolbar_bottom_separator": "#FFC600",
      "ntp_background": "#003399",
      "ntp_text": "#FFC600"
    }
  }
}