Use your NFT as your Twitter profile image and take a screenshot. c. Post a tweet to share your artwork, tag @okxwweb3 and a friend, and add #OKXAINFT d. Take a screenshot of your tweet and your Twitter profile image, and submit it in our form. The submitted form is your proof of participation. (Please remember to submit the form so that we can mark your entry) We'll also post the form on our Twitter account @okxweb3. 4. How to emerge as a winner The NFT needs to meet these requirements: a.