How can i set/ change the icon folder on my

Hello,
I have the question that . i really wanna change the icon folder on my desktop or on my document. to a different icon style , coz i always have the problem with this , as i wanna sent the attachment file or pictures......
It make me slowly and con filling to work on .
So , if you have an any idea to help me . Please tell me too.

from Ms : kinnaree