flag used in time of Kengir Uprising (Camp of GULAG in Kazakhstan) as symbol of desire for international help and sorrow for prisoners who were killed in the beginning (May 16 - June 26 1954)
SVG version of the flag uploaded by Hunu:https://commons.m.wikimedia.org/wiki/File:IFRC_flag_used_in_Kengir_Uprising.png
Kazman322