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The black rectangles are just Unicode characters – for example, “▅” is character U+2585 LOWER FIVE EIGHTHS BLOCK. sp332 probably either used https://github.com/
by roryokane 14y ago
The black rectangles are just Unicode characters – for example, “▅” is character U+2585 LOWER FIVE EIGHTHS BLOCK. sp332 probably either used https://github.com/holman/spark https://github.com/holman/spark or manually copied and pasted those characters.