the first default skin
the second vista style
the third the cool black
the fourth classic blue white
many people like the small blue rotate global of avast! in china,so the beautiful design is more popular
with the chinese people
two good design for appearance
1 beautiful
2 friendly such as rising antivirus of china
i am sure that many people in china is using avast!,and the most important point is low false alarm and high
detection rate about virus for avast!
avast skins are marked to be killed…
avast 5 version won’t be skinable anymore.
I feel the same :‘( :’(
If it means more effort devoted to the core functions of the product then I feel 
Martin was a skin designer and work with graphics. I don’t think he is involved with virus analysis, core programming… Two different teams 
I cannot believe that skin/graphics design and support in avast is a full time position. Surely it could be part of the activity of those also supporting the avast web site - giving a consistent look and feel to the product as a whole.