The words are often used interchangeably to denote whatever prevents something else happening or occurring, especially when it is undesirable. However, preventative is often applied to an actual object, especially in noun form, while preventive is mostly reserved for an abstract concept, and remains an adjective: Preventive medicine regards vitamin C as an effective preventative against colds.
Green represents fertility. Yellow stands for sunshine. Black recalls the people's African origins. Red symbolizes the struggle for liberty. Effective date: 19 September 1983.