People express their cultural identity during the Oaxacan Guelaguetza festival through traditional music, dance, and art. This festival, held annually in Oaxaca, showcases the rich heritage of the region's diverse indigenous communities. Participants wear vibrant, traditional costumes, representing their unique backgrounds, and perform dances that narrate cultural stories. Artisans sell handmade crafts, and attendees can enjoy local cuisine, allowing for an immersive experience of Oaxacan culture. The festival serves as a celebration of community pride and inter-cultural exchange.