- https://static1.e621.net/data/06/f5/06f5636c30db1be7f7dc6a5c16358504.webm
https://e621.net/posts/2721717?q=zero-sum
- https://static1.e621.net/data/29/73/2973f33a5b116ed6977f9f85ca97ba80.webm
https://static1.e621.net/data/44/1a/441a812201afa5e1798aa1a8e45c1648.webm
https://static1.e621.net/data/89/a7/89a760b6fbc6213bee4da4da6cfda365.webm
https://static1.e621.net/data/d0/8e/d08e837154f0370c9c1ce916992dbf8a.webm
https://static1.e621.net/data/73/1d/731db36dfca985a891ef1e0fc4e7d773.webm
FULL - https://static1.e621.net/data/15/8e/158ef79e84b9c5eadf67a374d444d31b.webm