The query of Winform, how to place a Label on PictureBox, make Label completely transparent next?

I need that mouse to change only graph and the capacity that independent mouse clicks incident are OKPictureBox itself attacks incident a bit.

There are a few PictureBox here interactive program, consult please:
Http://blog.csdn.net/chengking/archive/2005/11/06/524162.aspx
Write Text toward PictureBox directly, note next positions
Take MouseMove and MouseClick episode
can imitate your need
Setting setting color is Transparent, seemingly such, oneself searchThe passing traveller in Hongyelzg(wind) was opposite general, the Parent that still needs a Labal is set for picture object.
Just tried