How do i go about chaging my theme

[taz210]

I just downloaded a theme pack i saw on here and i just dont know how to change the themes everything download and was extracted right now i just need to know how to change them. im new to linux and have no idea how to do anythig.

[weVeg]

copy your pack in /usr/share/themes then you are able to select them on configuration panel...
Also googling is the right way!!