If you're a fan of Coca Cola, you might have noticed that some of the bottles' iconic red caps have been replaced with yellow ones. This is what they mean.

Find out what yellow cap Coke bottles mean and why they appear only once a year. The post If You See a Yellow Cap on Coca-Cola, This Is What It Means appeared first on Reader's Digest.

Since the early 1890s, Coca Cola has sported its iconic red packaging. Frank Mason Robinson, the man who actually named the drink, also designed its logo and crafted its color palette to maximize ...