All 1970-1980 1980-1990 1990-2000 2000-2010 2010-2020 2020-2030 bw color own works Travels ’89 1989 Fragment 1 1989 Fragment 2 1989 Barcelona 1987 Wall-Series 1986 Pola-Flowers 1985 Flower-Power 1985 Train Stations 1983 Railways 1983 Grey Area 83/84 1983-84 Italiana 1981 1981 Flower Shops 1981 Grey Area 80/81 1981-82 Jardin du Sud 1981 Jardin du Nord 1981 Vierlande 1980-81 1980
