Examine source code of Windows XP Olive

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Windows XP Olive",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-010-e9f94a3e61666a4c7677eb9cce17d854.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(239, 233, 223)",
      "toolbar_text": "rgb(0, 0, 0)",
      "frame": "rgb(174, 192, 140)",
      "tab_background_text": "rgb(0, 0, 0)",
      "toolbar_field": "rgb(255, 255, 255)",
      "toolbar_field_text": "rgb(0, 0, 0)",
      "tab_line": "rgb(255, 255, 255)",
      "popup": "rgb(255, 253, 195)",
      "popup_text": "rgb(0, 0, 0)",
      "button_background_active": "rgb(0, 255, 28)",
      "button_background_hover": "rgba(0, 255, 28, 0)",
      "icons_attention": "rgb(255, 208, 0)",
      "tab_selected": "rgba(222, 236, 198, 0.65)",
      "tab_text": "rgb(0, 0, 0)",
      "toolbar_bottom_separator": "rgb(233, 136, 27)",
      "toolbar_field_border_focus": "rgba(0, 0, 0, 0.32)",
      "toolbar_field_border": "rgba(0, 0, 0, 0.32)",
      "toolbar_field_highlight_text": "rgb(255, 255, 255)",
      "toolbar_field_highlight": "rgb(233, 136, 27)",
      "toolbar_field_separator": "rgba(0, 0, 0, 0.32)",
      "toolbar_top_separator": "rgba(0, 0, 0, 0.32)",
      "toolbar_vertical_separator": "rgb(207, 210, 212)",
      "tab_loading": "rgb(255, 255, 255)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{d368ec28-4b67-4d34-9500-3773a711f6f6}"
    }
  }
}