how to draw 3d window?

any one please help me!!
how to draw the window in the right
but only simple window, without shading

  1. post in the beginner forum please
  2. follow any simple GL tutorial
  3. read the FAQ :

i’m sory
but can you give me where?? because i’m confuse with your link?
i have to round the word ^^
but i’m not found tutorials that draw like that window…
this is not simple box, this box have ‘hole’ in the middle whare every thing can change, not 3d file/model.

I replied on the beginners forum :