Hi , I just want ot say thank you all for the free course, I am Tango Fox from Argentina 
my background is: [ ] empty 
but the vacuum is no empty is :[*] full , so I’m part of the vacuum too, then my background is full 
Hi , I just want ot say thank you all for the free course, I am Tango Fox from Argentina my background is: [ ] empty but the vacuum is no empty is :[*] full , so I’m part of the vacuum too, then my background is full
