National Bandana Day is observed on October 30th and is a day dedicated to showing solidarity and support for individuals battling cancer. The day encourages people to wear bandanas, which serve as a visual symbol of strength and community, particularly for those undergoing chemotherapy who may experience hair loss. The initiative is believed to have originated in Australia with the youth organization CanTeen, which raises awareness and support for young people living with cancer. Participants are encouraged to buy bandanas from organizations that support cancer research and care, or to create custom bandanas to express their solidarity. The event promotes conversations about cancer and encourages donations to relevant charities, fostering a sense of community and support among participants.