Presentation of lighting designer Ksenia Kosaya. International conference [d] arc room livestream
![Presentation of QPRO lighting designer Ksenia Kosoy at the international conference [d] arc room livestream 2020.](https://qpro.info/wp-content/uploads/2020/08/darc_1.jpg)
Presentation of lighting designer Ksenia Kosaya. International conference [d] arc room livestream
Presentation of lighting designer Ksenia Kosaya. International conference [d] arc room livestream