The Fall of Kumbhakarna.
Painting by Sahib Din, 1652.
More about Kumbhakarna at Wikipedia.
Rama shoots Kumbhakarna.
Vibhishana, Kumbhakarna's brother, grieves.
Notice that as Kumbhakarna crashes to the ground,
he pulls down part of the walls of the city of Lanka with him.
The rakshasas flee, terrified of what will happen next.