upgrade linux ubuntu to ubuntu beryl

[mat siber]

1) i use linux ubuntu now

how can i change to ubuntu beryl i want ubuntu berly like this can u help
http://www.youtube.com/watch?v=TgajerSvVgc (i like this most cos have left system <what program is that>)
http://www.youtube.com/watch?v=ZD7QraljRfM (i like this also)

2)i want to buy new pc without pc system
is it have ubuntu with bery or install ubuntu + bery

can give fast solution thank you

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