Thai script is notoriously difficult to design due to its stacked vowels and tonal markers. PSL Ornanong Pro 2021 excels because:
Ornanong P. (e.g., Ornanong Puangsa-nga) — often collaborates with researchers from PSL (Prince of Songkla University, Thailand — abbreviation PSU, not PSL). There is no major researcher with the initial “Psl”. psl+ornanong+pro+font+2021
Typography is a craft of subtlety. The curve of a single loop, the angle of a serif, the breathing space between a consonant and its vowel—these details transform "text" into "message." Thai script is notoriously difficult to design due
The font family typically spans weights. The 2021 updates focused on "optical sizing," ensuring that the Thin weights remain readable in display sizes while the Bold weights maintain legibility in paragraph text without filling in. Thailand — abbreviation PSU
