Zodiac celestial coordinate system, or more specifically an ecliptic coordinate system, which takes the ecliptic as the origin of latitude and the Sun's position at vernal equinox as the origin of longitude. The English word ' derives from ', the Latinized form of the Ancient Greek "zōidiakòs kýklos" (), meaning "cycle or circle of little animals". "Zōidion" () is the diminutive of "zōion" (, "animal"). The name reflects the prominence of animals (and mythological hybrids) among the twelve signs. The zodiac was in use by the Roman era, based on concepts inherited by Hellenistic astronomy from Babylonian astronomy of the Chaldean
Common Grounds be more relevant to the coffee culture in the US in the late 1990s and early 2000s. As with the previous title, the name "Common Grounds" includes some word play by referencing a safe, neutral haven for opposing viewpoints and an important aspect of coffee. The series includes an in-story reference to the name change in issue six. The company founder explains that he wanted to call his chain "Holey Crullers", but received a letter from the lawyers of the "old 60s superhero tv show" in which the sidekick always says "Holy This" and "Holy That". Rodolfo Migliari made the