#540 - Parallelogram Shape '▰'

#541 - Square Shape '■'

#542 - Transparent Vertical Rectangle Shape '▯'

#543 - Rectangle Shape '▬'

#544 - Transparent Square Containing Square Shape '▣'

#545 - Transparent Diamond Containing Diamond Shape '◈'

#546 - Half Transparent Diamond Shape '⬖'

#547 - Square With Horizontal Fill Shape '▤'

#548 - Square With Horizontal Fill Shape '▤'

#549 - Transparent Triangle Shape '△'