Card:Video Cover Default

Build 4473 on main
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Baseline History
Build 4473408e9c5
Current build. There are unaccepted changes, so build 3030 is still the baseline.
Build 3030665ad8c current baseline
Accepted by John Geronimo.
Build 3012f2cf958
Accepted by John Geronimo.
Build 19274276b98
Accepted by Ziwei Liu.
Commenting is disabled because there's a newer build on this branch