In the context of the "Şemmame" official video and traditional dancing, the leader of the dance line (the halay başı ) waves a handkerchief to signal the rhythm and lead the movements. Why a Handkerchief?
While a traditional cloth handkerchief is preferred for its weight and durability, people often use a white paper napkin or tissue in casual settings (like weddings or parties) if a real one isn't available. semmame_ibrahim_tatlises_official_video
The white fabric catches the light and draws attention to the leader's rhythmic snaps and waves. In the context of the "Şemmame" official video
It is a staple of folk dances across the Middle East and Balkans to emphasize hand gestures. The white fabric catches the light and draws
If you are looking for the "proper paper" to wave while dancing to the standard item used is a white handkerchief (known as a mendil in Turkish and Kurdish culture).