A simplified method for defining and manipulating physical features that build ethnicity in character design will empower video game character artists to produce highly diverse and visibly identifiable characters without avoiding relying on socially stigmatizing stereotypes.
You may also consider this:
A simplified method for defining and manipulating physical features that build ethnicity in character design will empower video game character artists to produce highly diverse and visibly identifiable characters. without relying on socially stigmatizing stereotypes.
Just getting rid of the last part. The last part should be said in the abstract not the thesis statement IMO