The Fort Moultrie Flag, with its palmetto tree design, turned into flown in the course of the Battle of Sullivan's Island in 1776
https://escatter11.fullerton.edu/nfs/show_user.php?userid=9754615
The Fort Moultrie Flag, with its palmetto tree layout, was flown right through the Battle of Sullivan's Island in 1776, signifying South Carolina's safeguard against British invasion.