Theming:Theme Builder

Build 3919 on feat/palette-seed-union
Reviewing disabled
The baseline is taller than the new snapshot (1200x1547 to 1200x1527).
Baseline History
Build 39190742524
Current build. There are unaccepted changes, so build 3878 is still the baseline.
Build 387851ff437 current baseline
Accepted by Andrey Yamanov.
Build 3679bffa100
Accepted by Andrey Yamanov.
Build 3658008c78a
Accepted by Andrey Yamanov.
Build 365493cbea6
Auto-accepted
Commenting is disabled because there's a newer build on this branch