Filter Get "Rejected" many time

Hello,

I can't understand what I do wrong?

I add the default person at the preview.

I am facing the problem I have tried many times with different lens names but at first, it is live but suddenly after sometimes it gets rejected.

------------This is the mail-----------
Reason for rejection:
This Lens contains brand imagery associated with Snap Inc. Please ensure all Snapchat logos conform to our Brand Guidelines: https://storage.googleapis.com/snap-inc/brand-guidelines/snapchat-brand-standards.pdf;
This Lens has been removed due to a violation of our terms or guidelines. Please review our guidelines: https://lensstudio.snapchat.com/guides/submission/submission-guidelines/ and update your submission
Violating component(s):
Lens Preview Media