Introduction: The Missing Checkmark ProblemI wanted to display U+2717 (✗, BALLOT X) in Windows' traditional console (conhost). After selecting the system's default monospace font Consolas, what appeared was a question mark inside a box. I encountered this symbol while using NeoVim, which also requires Nerd Fonts—but even many fonts supporting Nerd Fonts don't support this character.The cause of the problem is obvious: Consolas doesn't contain this glyph. Simply switch to a font that includes it. After checking fileformat.info's glyph support...