Artfacts.net Global Artists Historical Ranking (all media) positioned A. F. Krupa around the 1300th place in 1997 based on the international exhibition history, with the similar rank for around 2 decades and in the TOP 10 Modern Ink painters (the list published on 22/02/2019). His works (notably contemporary watercolors, inks and portraits) has been presented at 6 continents in over 20 countries winning a number of awards.