As of my last update in April 2023, the font "Romanicum" by Jambo! represents a fascinating blend of historical inspiration and contemporary design sensibilities. While specific details about its characteristics are necessary to fabricate given the absence of a well-documented font by this name in known databases, one can infer aspects based on its nomenclature and the typical style of Jambo!'s work—if indeed such a font exists or is in development.

The name "Romanicum" suggests a strong influence from the Roman script, hinting at a typeface that might draw heavily from the classic proportions and characteristics of Roman inscriptions, such as those found in the ancient city or on monuments across Europe. These inscriptions are known for their serifed letters, balanced proportions, and a sense of gravitas. A font under this name would likely incorporate these enduring qualities, presenting a modern interpretation of the timeless elegance and readability that Roman letterforms have imparted to Western typography.

Given Jambo!'s involvement, one might expect "Romanicum" to possess a unique flair that distinguishes it from traditional Roman-inspired typefaces. Jambo! has a reputation for injecting personality and modernity into their designs, transforming classic inspirations into something new and engaging for today's audience. Therefore, "Romanicum" could feature innovative touches such as subtly adjusted weight distribution, unique serif treatments, or inventive character shapes that provide a fresh take on the ancient style. These modifications would make the font suitable for a diverse range of applications, from print media, like magazines and books, to digital interfaces where clarity and character can significantly impact user experience.

Furthermore, considering the practical needs of contemporary designers, "Romanicum" by Jambo! would likely be designed with versatility in mind. This might include a variety of weights and styles, from light to bold, and possibly italic variations, enabling designers to employ the font in a broad spectrum of contexts. Whether used for body text to provide comfortable readability or for headings where its distinctive character can shine, "Romanicum" would aim to be a flexible tool in a designer's arsenal.

In essence, though specific details about "Romanicum" by Jambo! are not readily available, one can envision it as a sophisticated, modern font that pays homage to the historical elegance and functionality of Roman letterforms while incorporating contemporary design elements. This hypothesized blend of steadfast tradition and creative innovation would make it a noteworthy addition to the design community, suitable for various applications that demand both beauty and functionality.