change theme only for last comments

[torkio]

It need to change the subject but alone the part that pertains the last comments facendoli see in this manner: 

First line:  miniature --> comment

second line: miniature --- comment

etc

Someone it helps to change me the subject? 

example:

[Joachim Müller]

I have no idea what you're talking about Please rephrase. You might want to illustrate your question with real-life links (to your gallery).

[torkio]

sorry my english  :-\

i try with picture

actually my gallery is standard (image2)

I would like (image1) only for page comments

thank you