NEW YORK — When the enigmatic street artist Banksy spray-painted a heart-shaped balloon covered with a Band-Aid on the wall of a Brooklyn warehouse ... “I remember MY first tag.” ...

When the enigmatic street artist Banksy spray-painted a heart-shaped balloon covered with a Band-Aid on the wall of a Brooklyn warehouse ... “I remember MY first tag.” Some think it was ...

When the enigmatic street artist Banksy spray-painted a heart-shaped balloon covered with a Band-Aid on the wall of a Brooklyn warehouse ... “I remember MY first tag.” Some think it was ...

Georgiadis, a Brooklyn schoolteacher ... “He goes, ‘Can you believe it Maria? It’s a heart.’” Opinion: Tearing up my Yale sheepskin. It can’t be taped back together.