how can i do this move .. forum in curves

[Y-ZOOM]

hello every one

im interesting in viet style and i need to learn how can i do this step

is there any tutorial or something like that

look to this images

http://www.y-zoom.com/up/files/ji8u4cyag9pjj5wmasyq.gif

please i need a help


and how can i make my style fixed

thanks