Signed in pencil, one of 15 unnumbered unique colour variant trial proofs (there were also 15 lettered 'TP A/O-TP O/O', the edition was 150 and 10 artist's proofs on this paper), with the artist's copyright inkstamp on the reverse, published by Visconti Art Spectrum, Vienna, for the XIV Olympic Winter Games, Sarajevo, 1984, unframed