 In 2005 Petr Kvíčala cooperated, with architects A. Novák and P. Valenta, on the reconstruction of the historical building of Reduta theatre in Brno.He is author of the mural „40 Days of Red“ in Reduta ballroom hall, atrium floor and ceiling arches of the theatre café.The mural consists of layers of red undulating lines laid next to one another.