View details and encodings for Unicode character U+25A7 Square With Upper Left To Lower Right Fill, located in the Geometric Shapes block and Other Symbol category. This character was released in 1993 under Unicode version 1.1.
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U+25A7;
9639
\0025A7
\u25A7
\x{25A7}
\u{25A7}
u'\u25A7'