What is the fine-grained topic of the following text: The colored stars represented the major ethnic groups that comprise the Surinamese population: the original Amerindians, the colonizing Europeans, the Africans brought in as slaves to work in plantations and the Hindus, Javanese and Chinese who came as indentured workers to replace the Africans who escaped slavery and settled in the hinterland. Only return the topic.
Representation of Surinamese ethnic groups through colored stars