http://agathe.gr/democracy/the_verdict.html
The Verdict After the speeches and other evidence had been presented, the members of the jury voted by casting ballots. A series of vase paintings of the early 5th century B.C. show a mythological story, ... The Verdict After the speeches and other evidence had been presented, the members of the jury voted by casting ballots. A series of vase paintings of the early 5th century B.C. show a mythological story, the vote for the arms of Achilles. ... Whether or not the voting scenes that appear on vases depicting this story show an actual method of voting in early 5th-century Athens, their appearance at this time may have been prompted by the enhanced importance of voting that resulted from the reforms of Kleisthenes.
