I hereby enclose an image of all my own qsl desings since I am active (1983).  There are qsls of my own callsings, also qsls of special prefixes I used and also other callsings corresponding to my participation in several contest. Participations by myselve or as member of a contest team. You can observe clearly the evolution of desing and colors around the years. 

                                     OWN CALLSINGS YEARS 1983-1984

                                       OWN CALLSINGS YEARS 1984-1988

                              OWN CALLSINGS SINCE 1988 UP TO DATE

              SPECIAL PREFIXES  SINCE 1988 OWN CALLSINGS

                        CONTEST STATIONS QSLS I PARTICAPTED