Monotributo, el tributo de los Monos. Monotributo, the tribute of the Monkeys.

The term "Monotributo" (Monotribute), translated into English, would mean the Self-Employed Person's Tax. The word "Mono" in Spanish has three meanings: as a prefix for "unique," "mono" as in "ape," and "mono" as in "one-piece work clothes." Here, I'm making a play on words with the meaning "mono" (mono meaning "unique and apes").
Personal Work.