Simplify the following text for a Grade 14 native English-speaking person.
Original: Hind suggested that the symbol for the asteroid should be `` A dove carrying an olive-branch , with a star on its head '' , but an actual drawing of the symbol was never made before the use of graphical symbols to represent asteroids was dropped entirely .
Simplified: Hind suggested that the symbol for the asteroid should be `` A dove carrying an olive-branch , with a star on its head '' , but an actual drawing of the symbol was never made before the use of graphical symbols to represent asteroids was no longer used .