Why is Michael Jackson's son prince Michael II called blanket?

"Blanket" is the nickname for singer Michael Jackson's second son, Prince Michael Jackson II. It was explained in the following manner, by the King of Pop himself, in his own Words. "It's an expression I use with my family and my employees. I say, 'You should blanket me or you should blanket her', meaning like a blanket is a blessing. It's a way of showing love and caring."