It was hard because people of color is a term hard to define.
It was also not an easy list to make because a lot of groups that fall in the general term people of color don’t have many options available nor are they easy to access.
For some, people of color means anyone who is part of a marginalized group, for others, the term means anyone whose skin color is a certain hue.
Composing this list of films written by people of color was extremely hard.