Red and blue color collision jelly

Quick answer：

Red and blue color collision jelly refers to a type of jelly dessert with a striking contrast of red and blue colors. It is often made using food coloring and is popular in various cultures for its vibrant appearance. This dessert is typically made with gelatin, fruit puree, and sugar, with the red and blue colors coming from food dyes. It can be found in both homemade and commercial versions, often as a festive treat or a novelty dessert.