Invisible Scraps & Posts

è Go to your Scrapbook
è Enter " ALT+0173 " From the side keyboard(THE Place where NO'S ,+ ,-,*,/,ENTER,INS,DEL is present)
è Now hit enter & see the change

Note:- It may not work in laptops as side keyboards are not available there.

You can also send invisible scrap by putting [ (bracket) and b.
" [b]"

This can be even used for empty profile name