BBC Verify checked the speedboat's registration details provided by the Cuban embassy in the US (FL7726SH, Florida registered), but they yielded no ownership details or tracking history on any of the platforms the BBC relies on.
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Graceful Fallback for Extreme Customization:
Uniform regions (solid backgrounds, smooth gradients) get stored as large blocks. Detailed regions (edges, textures) get subdivided into smaller blocks. You end up with a compressed representation that preserves detail where it exists and simplifies where it can.