The following are some copywriting references for JD.com Double 11:

1. "Double 11 Carnival, JD.com gives you the most favorable shopping experience! Discounts across the board, discounts for purchases over a certain amount, and many gifts are waiting for you! Come and grab them!"

2. "JD.com Double 11, the annual shopping feast! Many brands, many products, all as low as 50% off! There are also limited-time flash sales, grab them and you will earn money! Come and join our shopping carnival!"

3. "JD.com Double 11, it's not just shopping, it's a carnival! Music, food , games, everything you need! Come with your friends and enjoy a good time! "

4."Double 11 JD, let your shopping be more quality! We have selected the best products for you, so that you can enjoy the best shopping experience! Come and buy it!"

5."Double 11 JD, not only discounts, but also quality! We have selected the best products for you, so that you can enjoy the best shopping experience! Come and buy it!"

These copywriting can be used for the publicity and promotion of JD Double 11 to attract consumers' attention and desire to buy. Of course, the specific copywriting needs to be adjusted and optimized according to the specific situation to better meet the needs and preferences of the target audience.