Magdalena Szyndler playing the violin (folk tune) is dressed in a folk costume typical for Jaworzynka (a shirt with cross-stitch embroidery with an embroidered background), Festival of Science in Katowice
<a href="//commons.wikimedia.org/wiki/User:Gower" title="User:Gower">Adrian Tync</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>