Circle of Animals/Zodiac Heads 1860 during the Second Opium War, at which time the fountainheads were looted. They were originally made by an Italian Jesuit, Giuseppe Castiglione. In May 2015, Sean Parker paid US$4.4 million at Phillips for the small (gold) version of the 12-sculpture work by Ai Weiwei. In June 2015, a large (bronze) version sold at auction for $5.4 million. Circle of Animals/Zodiac Heads Circle of Animals/Zodiac Heads is an artwork by Chinese contemporary artist and political commentator, Ai Weiwei. The work comes in a small (gold) and large (bronze) version. Created in 2010, the zodiac heads (a Rat, Ox, Tiger, Rabbit,
Stigma (letter) "stigme" () is the classical and post-classical word for "geometric point; punctuation mark". "Stigma" was co-opted as a name specifically for the στ sign, evidently because of the acrophonic value of its initial "st-" as well as the analogy with the name of sigma. The numeral symbol, originally quite unrelated to the στ ligature, developed from the letter Ϝ, which stood for the sound /w/ in early pre-classical forms of the Greek alphabet. This symbol became obsolete as a letter during the classical era but remained part of the Greek alphabet-based system of numerals, where its value of 6 corresponded