Scott Malyerck, a political consultant who helped create the design as a member of the South Carolina State Flag Study Committee... "It’s hard to come up with a quintessential palmetto tree that everyone will be in favor of.”...
Ronnie W. Cromer, a state senator who helped create the flag study committee, said... "It would be nice to have a little nicer-looking tree.”...
[T]he state has not had one official design for the flag since 1940, when the flag code was repealed.... “The idea is just to make it historically accurate and uniform,” Mr. Malyerck said. “Flag manufacturers should not decide what it should look like.”
The new flag designers seem to have gotten caught up in the idea of honoring the woman, and they went quite literal. A flag image needs a stark, shapely outline. A pencil drawing — like this one — can be sketchy, impressionistic, indicating light and shade. That's not going to work for a flag.
To make a good palmetto tree flag, look for some actual flags that use an image of a tree and select the most successful ones, for example this flag of a county in Norway (Vest-Agder) that depicts an oak tree:
