Yes, Black Friday is a shopping event that takes place after Christmas. It is the day after Thanksgiving, which is celebrated on the fourth Thursday in November in the United States. Black Friday is known for being the day when retailers offer deep discounts on merchandise, which often results in long lines and crowds at stores. It has become a popular event for people to get the best deals on gifts for the upcoming holidays, such as Christmas or New Year's. The name "Black Friday" comes from the idea that retailers go from being "in the red" (losing money) to "in the black" (making profit) on this day.