Proto Mono Proto Mono ™ is a modular monospaced font built with rounded shapes, designed with tech industrial taste by Radinal Riki. Created for electronic displays found in our modern techie world such as postal packing slips, airline tickets, informational video displays, ads, and more. Come with 2 styles with 4 weights each. This entire font is capitalized and with a character set that covers over 100 languages. Proto Mono Download Now View Gallery