signed lower right: ’LODZ KALISKA 2007’, the names of members of the group, described lower left: ’INSTRUKCJA ZABIJANIA SZTUKI. W HOLDZIE ANDY WARHOLOWI DLA PIENIEDZY /15’. signed, dated and described on the reverse. signed and described on the reverse: ’LODZ KALISKA | Janiak Kwietniewski [crossed] Rzepecki Swietlik Wielogorski’