It will. Step back and allow me.

[Taking the chunk, Sholmes hefts it and slams it against the picture. Cracks appear on it. A good sign! Sholmes hits it two, three times, and then steps back, to see if somehow everything gets fixed in the blink of an eye. You never know!]

Ah, despite this museum's quirks, the damage to these exhibits about us doesn't get repaired!