☐ Not Set: 'BALLOT BOX' (U+2610)
▣ Partial: 'WHITE SQUARE CONTAINING BLACK SMALL SQUARE' (U+25A3)
☑ Yes: 'BALLOT BOX WITH CHECK' (U+2611)
☒ No: 'BALLOT BOX WITH X' (U+2612)
◉ Selected: 'FISHEYE' (U+25C9)
◎ Option: 'BULLSEYE' (U+25CE)
äöüß°⚠€¥π≤≥☐☒▣☑◎◉µ…¹²³⁴⁵⁶⁷⁸⁹⁰≈
ÄÖÜ«»⋯₁₂₃₄₅₆₇₈₉₀≠