the act or circumstance of proving or being proved conclusively, as by reasoning or a show of evidence: a belief incapable of demonstration. 2. something serving as proof or supporting evidence: They sent a check as a demonstration of their concern.
Code Yellow: Usually used for bomb threats. Code Purple: Child abduction, or when assistance is needed for a patient who is too heavy to transport. Code Pink: Infant or child abduction. Code Silver: Combative person with a weapon.
Purple is often a royal color. In most literary texts, purple is a color that shows wealth, royalty, and status. This fits within a historical context, too, because purple was often a color that was very expensive and difficult to make and manufacture. As such, royalty would often be seen wearing it.