#20 - Triangle Shape '▲'

#21 - Transparent Pentagon Shape '⬠'

#22 - Diamond Shape '◆'

#23 - Diamond Shape '◆'

#24 - Half Transparent Diamond Shape '⬖'

#25 - Transparent Parallelogram Shape '▱'

#26 - Square With Diagonal Fill Shape '▧'

#27 - Transparent Rectangle Shape '▭'

#28 - Parallelogram Shape '▰'

#29 - Parallelogram Shape '▰'