Black Friday: The day after the American holiday of Thanksgiving, typically falls on the fourth Friday of November and marks the beginning of the holiday shopping season.

Cyber Monday: The Monday after Black Friday, it is a big day for online shopping sales.

Christmas and holiday season sales: Retailers offer special promotions and discounts leading up to Christmas and other winter holidays.

New Year's sales: Many retailers offer end-of-year sales to clear out old inventory and make room for new products.

Valentine's Day sales: Retailers offer sales on gifts, jewelry, and other items for the holiday of love.

Easter sales: Retailers offer sales on Easter-themed items such as candy, decorations, and gifts.

Independence Day sales (USA): Retailers offer sales on patriotic merchandise and summer items to celebrate the Fourth of July.

Back-to-school sales: Retailers offer sales on school supplies, clothing, and electronics in preparation for the start of the academic year.

Labor Day sales (USA): Retailers offer end-of-summer sales on clothing, home goods, and outdoor items.

Chinese Singles' Day (11/11): A major shopping day in China, with retailers offering big discounts and promotions.