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.
In common English usage, purple is a range of hues of color occurring between red and blue. In color theory, purple colors are any colors on the line of purples on the CIE chromaticity diagram (or colors that can be derived from colors on the line of purples), i.e., any color between red and violet, not including either red or violet themselves.