How to type a black square symbol
PETSCII; the old Commodore computers has graphic characters:
Common typefaces such as Arial, Courier New, Tahoma, Times New Roman, have full & ½ black square symbol; if using others it’ll find the correct 1s.
▂ e2 96 82 LOWER ONE QUARTER BLOCK
U+2586 ▆ e2 96 86 LOWER THREE QUARTERS BLOCK LOWER THREE QUARTER BLOCK
U+258A ▊ e2 96 8a LEFT THREE QUARTERS BLOCK LEFT THREE QUARTER BLOCK
U+258E ▎ e2 96 8e LEFT ONE QUARTER BLOCK
▀ e2 96 80 UPPER HALF BLOCK
U+2584 ▄ e2 96 84 LOWER HALF BLOCK
U+258C ▌ e2 96 8c LEFT HALF BLOCK
U+2590 ▐
▁ e2 96 81 LOWER ONE EIGHTH BLOCK
U+258F ▏ e2 96 8f LEFT ONE EIGHTH BLOCK
U+2594 ▔ e2 96 94 UPPER ONE EIGHTH BLOCK
U+2595 ▕
U+2583 ▃ e2 96 83 LOWER THREE EIGHTHS BLOCK
U+2585 ▅ e2 96 85 LOWER FIVE EIGHTHS BLOCK
U+2587 ▇ e2 96 87 LOWER SEVEN EIGHTHS BLOCK
U+2589 ▉ e2 96 89 LEFT SEVEN EIGHTHS BLOCK
U+258B ▋ e2 96 8b LEFT FIVE EIGHTHS BLOCK
U+258D ▍ e2 96 8d LEFT THREE EIGHTHS BLOCK
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