Size reference
Exact output sizes with a visible evidence trail.
Every placement records a version, current source claim, verification date, allowed formats, and the basis of any conservative safe-area guidance.
Amazon US
5 reviewed placements.
Facebook US
2 reviewed placements.
Pinterest US
1 reviewed placement.
LinkedIn US
2 reviewed placements.
YouTube US
1 reviewed placement.
Evidence boundary. Platform requirements change. These pages preserve the source URL and verification timestamp used by Catalog V1. Recheck the current official placement guide before a production campaign.