when i doing this tut:
http://www.vrotvrot.com/blog/my-blender-tutorials/blender-3d-beginner-tutorial-creating-a-logo/
i hav encoute a problem, i dont know how to trace this kind of shape
like this :
http://imagehost.bizhat.com/show.php?id=127958
after i trace them it become look like this:
http://imagehost.bizhat.com/show.php?id=127961
thank you