Cika jumla mai zuwa:
Warsaw Pact mamaye Czechoslovakia a 1968, zane-zanen Pištěk sun yi kama da manufa tare da ramuka na harsashi, kuma an yi amfani da su ta hanyar amfani da tubalan launi na monochromatic ("August Picture I<unk>III", 1968<unk>1969). Jerin zane-zanen sa a tawada da nitrocellulose lacquer ya ci gaba har zuwa farkon shekarun 1970 ("View Inside", 1970; "Half-Life", 1970) kuma ya biyo baya ta hanyar zane-zanen launuka na siffofin geometrical ("Reflection", 1971) da ƙananan zane-zanen mai wanda aka karya tsari na geometrical na tubalan launi ta ƙananan rashin daidaito ("Fall", 1973; "House", 1973). Ya dawo zuwa zane-zane na monochrome a tawada da nitrocellulose lacquer a farkon shekarun 1980 a cikin abubuwan haɗin gine-gine na wucin gadi ("Inda Zan Rayu na Gaba", 1982), wanda daga baya ya zama labyrinths masu girma uku ("City", 1997).