Here is some from our collection of activism graphics around the disability rights movement. As far as we know, all authors are unknown.
In Germany, in 1981 (the UNO year of the Disabled), the “Krüppelbewegung” (“Cripple Movement”) started their Anti-Campaign “Year of the DISABLERS”:
[The three figures represent the letters UNO]
[The “Krüppelzeitung” as a media channel played an important role in the german disability activist movement. On the cover picture above, Franz Christoph is about to hit the German President Carls Carstens]