• February 22nd, 1991
• The center of Sofia. (‘The Doctors’ Garden). 
• Time: 5.15 p.m. 
• Temperature: around 0oC. 
• Snow-cover: 21 cm.
• Performance duration; 20 min.

‘Scenery’ :  

• A kitchen table with a white table cloth, 
• crystal glasses of different size and shape, 
• an old bed and a set of surgical instruments laid on the bed-spring. 
• A piece of iron sculpture, presenting a' Window’, exhibited a year earlier as a sculpture piece from Zankov’s open-air exhibition. 
• 30 litters heated calves’ blood. 
• Sound effects: a ‘Dead Can Dance’ mix. 

„...The “RED” Performance of sculptor Zankov was not only a strange and unknown experience to the public, it was also an elaborately designed and subtly played performance. ....A performance can hardly be put into words, it’s even more desperate to try and describe an avant-garde performance...Still he have a clue to think over...let the true and strange works of art never end...”  

Margarita Metodieva, Thirty Litters of Blood on the Snow, Democracy Newspaper, February 26, 1991