The document outlines potential themes and topics that could be covered by 8 student groups for a project on racial harmony and diversity in Singapore. The groups may focus on traditional fashion, preserving racial harmony through government initiatives, strengthening racial bonds through community efforts, lessons from past racial riots, celebrating racial harmony at school, different places of worship in the religiously diverse society, and addressing terrorism threats in Singapore. The groups are encouraged to discuss how Singapore has dealt with challenges to racial harmony in the past and maintained its diversity.