Communication of information through background modulation in an information display

   
   

An apparatus includes an information display, wherein a value of a variable is selected from the group consisting of percentage of maximum daylight, sunrise, sunset, phase of the moon, tide height, wave height, wind speed, probability of precipitation, a birthday, a graduation day, and an anniversary. The value of the variable pertains to a particular time and the value of the variable is associated with a portion of the information display.

 
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