Historical clue formulations

• Soviet symbol — 2023-07-11
• Symbol associated with Communism — 2021-02-19
• Feature of Chairman Mao's cap — 2017-10-29
• Macy's logo feature — 2011-05-29
• Symbol of Communism — 2009-05-17
• Dwarf, maybe — 2008-01-26
• Antares, e.g. — 2004-12-20
• Antares, e.g. — 2004-06-13
• Feature of Texaco's logo, once — 2004-05-31