Update README.md

README.md

@@ -204,6 +204,7 @@ The prompts and videos in our TIP-I2V are licensed under the [CC BY-NC 4.0 licen
 
 # Curators
 TIP-I2V is created by [Wenhao Wang](https://wangwenhao0716.github.io/) and Professor [Yi Yang](https://scholar.google.com/citations?user=RMSuNFwAAAAJ&hl=zh-CN).
+We retain the Pika logos in our release to (1) acknowledge its contribution and (2) comply with its attribution requirements.
 
 # Citation
 ```