Single multi-coloured cyberstamp, 207 x 207 x 24 (RGB)
This issue commemorates twenty years of publication of
the important network magazine UMBRELLA,
published by Umbrella Associates in Santa Monica, California
and edited by Judith A. Hoffberg.
A special limited edition of signed full-sheets of artistamps,
each with 20 variations of this cyberstamp (one for each year of publication)
was also released to celebrate the occasion.