But people have created other colors of noise, although there is less consensus on what many of those colors mean and how they should be used, Berlau said. For instance, violet noise is when the ...

What are the two main colors of Easter? Christmas has red and green, Halloween has black and orange, Valentine’s Day has red and pink, and St. Patrick’s Day has green and, well, more green.

The connections we make between colors and foods are learned, Wadhera says. “Throughout our lives, we make associations which mean things. Cake is associated with birthdays.