Branding and identities used pairings with more fonts that have bold, distinct glyphs. The study found that some mediums have font pairings with minimal differences, like booklets and pamphlets ...

Random forest models accurately predicted font pairing tendencies, with consistent preferences for specific combinations. For example, branding and identity contexts favored bold Sans-Serif fonts ...

Bold (Z-axis). Random forest classification was applied to distinguish between fonts used individually and in pairs. Partial Dependence Plots were used to identify specific font characteristics ...