The Typometry poster from Brainstorm Overload plays on the classic eye exam chart (typometry / optometry, get it!?) but instead of testing your eyeballs, this clever poster tests your sight with the “eyes of a typographer.”

Typometry Eye Exam Chart Poster Tests Your Font Knowledge in main art  Category

The poster includes 45 different fonts represented with the capital “A” and lower case “a.”

Typometry Eye Exam Chart Poster Tests Your Font Knowledge in main art  Category

Typometry Eye Exam Chart Poster Tests Your Font Knowledge in main art  Category

They’ve printed a limited edition of 140 charts – get yours here.