This is what Aunt Jemima used to look like:
To us, an obviously racist image, it dates from the 1890s.
This is what the old girl (over hundred) looks like now:
In the bad old days of 60s and 70s militant activism, it was assumed that Uncle Ben was an equally offensive image, and just as fictional as Aunt Jemima.
This is what Uncle Ben has always looked like on the boxes of rice:
Just because you have a smiling black man with white hair not any reason to assume that Uncle Ben is an Uncle Tom, or that he is fictional. But the Political Rectitude Gestapo foamed at the mouth in the 70s over both Aunt Jemima (justified) and Uncle Ben (utter burro shitto).