Re 1. During the event, use the hashtags #GenshinImpact, #Alhaitham, and #FanArtContest when posting your original fan art on Twitter, Facebook, or Instagram.
2. All Travelers participating in the event should use the link below to fill out your information.
https://forms.gle/X3ZKmHxkivyVidua8

https://twitter.com/GenshinImpact/status/1666293915681697793