Zodiac Calendar is a special built-in calendar which displays zodiac signs and their information . The calendar is best viewed in Full Month view . The calendar is in introduced in version 2.2.
Zodiac Calendar is intrinsically associated with Contacts Calendar. If a contact has birthday defined, it will show the zodiac sign for the given contact in the detail view. Similarly, the zodiac sign information window will list all contacts with the same zodiac sign.