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<script type="text/javascript">

//Script que detecta Sistema Operativo y Distribucion Linux
//Nota: De preferencia usar tus imagenes ya que puedo eliminar las que use,en esta parte <img src=AquiUrl alt='Imagen' />";

var navegador = navigator.userAgent;

var fotonav="<img src='https://lh5.googleusercontent.com/-arI6Qajlajo/UNzZPvtymSI/AAAAAAAAG2U/4Gn5Yq7GNvE/s128/navegadores.jpg' alt='Imagen' />";

// Navegadores

if(/Chrome/.test(navegador)) fotonav="<img src=https://lh6.googleusercontent.com/-6hLneOCoXPk/UNzW75mu4RI/AAAAAAAAG1o/itZLZFHN0nA/s128/Chrome-logo.png alt='Imagen' />";
else if(/Iceweasel/.test(navegador)) fotonav="<img src=https://lh5.googleusercontent.com/-h43gT9fGPrY/UN9mBB8BQYI/AAAAAAAAG5M/IH20flFSP3A/s128/Iceweasel.png alt='Imagen' />";
else if (/Firefox/.test(navegador)) fotonav="<img src=https://lh6.googleusercontent.com/-YsPW2isbvbY/UNzW79Pu3LI/AAAAAAAAG1s/z5ZkbRsZd-s/s128/navegador-firefox.jpg alt='Imagen' />";
else if (/WOW64/.test(navegador)) fotonav="<img src=https://lh6.googleusercontent.com/-hUkuzmzwebQ/UOCfVnE3-PI/AAAAAAAAG7M/kydjpExdiOw/s128/IE.png alt='Imagen' />";
else if (/Opera/.test(navegador)) fotonav="<img src=https://lh3.googleusercontent.com/-aK3wwSeeueY/UNzW8urQxlI/AAAAAAAAG14/h9GVmCCzb-g/s128/opera-10.60.jpg alt='Imagen' />";
else if (/Safari/.test(navegador)) fotonav="<img src=https://lh3.googleusercontent.com/-WKGQV9Hboqs/UNzW9CjSDMI/AAAAAAAAG2A/D8JkRBfSLYE/s128/Explorador-Safari.png alt='Imagen' />";
else if (/MSIE 9.0/.test(navegador)) fotonav="<img src=https://lh4.googleusercontent.com/-nRzVK7xcA_A/UNzZPslhJ7I/AAAAAAAAG2Y/fRPq-EjhzpM/s128/internet-explorer-9-35.png alt='Imagen' />";

// Sistemas Operativos

var nos = navigator.userAgent;
var foto = "<img src='http://th06.deviantart.net/fs49/150/f/2009/172/4/2/Unix_Icon_by_TheGrayson.png' alt='Imagen' />";

if (/Gentoo/.test(nos)) foto="<img  src=https://lh6.googleusercontent.com/-v0IQ9AEuBOg/UN9VQxUnCuI/AAAAAAAAG4A/v5sPLmqyBOg/s128/Gentoo-icon.png alt='Imagen' />";
else if (/iPhone/.test(nos)) foto="<img src=https://lh6.googleusercontent.com/-2UBKsvnDsxQ/UN9VQV3tZzI/AAAAAAAAG34/H-hmCklng8U/s128/ios.jpeg alt='Imagen' />";
else if (/FreeBSD/.test(nos)) foto="<img src=https://lh5.googleusercontent.com/-oMqPKrJnTVI/UN9b3VUgrBI/AAAAAAAAG4c/vBxbqOIPP5o/s128/freebsd_300x300.png alt='Imagen' />";
else if (/Ubuntu/.test(nos)) foto="<img src=https://lh4.googleusercontent.com/-knkLtpqwG_0/UN9VQc5_GgI/AAAAAAAAG38/z9zfsFSOpPQ/s128/f1b5a_ubuntu.png alt='Imagen' />";
else if (/NT 6.2/.test(nos)) foto="<img src=https://lh5.googleusercontent.com/-id5iOsv5OkA/UOCfVJr8fEI/AAAAAAAAG7I/2fsEq0tpYlM/s128/8.png alt='Imagen' />";
else if (/NT 6.1/.test(nos)) foto="<img src=https://lh5.googleusercontent.com/-n_tvY4QO4gY/UNzHQ0x5_7I/AAAAAAAAG1E/ytncag8scsI/s100/Start%2520Orb%2520Loader.png alt='Imagen' />";
else if (/NT 6/.test(nos)) foto="<img src=https://lh6.googleusercontent.com/-Obvi_NnaZPA/UOCfVm9n4qI/AAAAAAAAG7Q/0yLmpYz4Qi4/s128/vista.png alt='Imagen' />";
else if (/NT 5/.test(nos)) foto="<img src=https://lh5.googleusercontent.com/-A9dlforfoK0/UOCfWPnIJOI/AAAAAAAAG7Y/SClKw8ce6XQ/s128/xp.png alt='Imagen' />";

else if (/Macintosh/.test(nos)) foto="<img src=https://lh6.googleusercontent.com/-78ffktQldr4/UNzGnI01lzI/AAAAAAAAG0s/GviLvJJNlTo/s143/Apple-mac-logo.jpg alt='Imagen' />";
else if (/Arch/.test(nos)) foto="<img src=https://lh4.googleusercontent.com/-73zzhJvrVIA/UN9k5FNATmI/AAAAAAAAG4w/DJbaZGFQjPo/s128/128px-archlinux-icon-128-svg.png alt='Imagen' />";
else if (/Debian/.test(nos)) foto="<img src=https://lh4.googleusercontent.com/-i8XOXlp3YFM/UN9k5PjMrlI/AAAAAAAAG40/JtDkqKes3ao/s128/debian.png alt='Imagen' />";
else if (navigator.appVersion.indexOf("Linux")!=-1) foto="<img src=https://lh5.googleusercontent.com/-6I-esuB5bLM/UNzG91MRjVI/AAAAAAAAG04/RAFuvpcAkS4/s128/600px-Baby.tux-800x800.png alt='Imagen' />";

document.writeln(foto)

document.writeln(fotonav)

</script>