It's time for 31 Days of Alphabet Lore Halloween featuring Alphabet Lore (both canon and fanon) and to a lesser extent, Number Lore (also both canon and fanon).
Day 7 - Headless Horseman 2/Two
Alphabet Lore and Number Lore (c) Mike Salcedo
The Legend of Sleepy Hollow (c) Washington Irving
Idea and artwork (c) me