If you want to recreate this look digitally, these fonts are the best starting points: What is Fileteado Porteño and What Are its Features?
: Designed by John Vargas Beltrán, this is perhaps the most comprehensive digital tribute to the style. It is a layered font system with 10 different styles that allow you to stack colors, shadows, and highlights to mimic the hand-painted 3D effect of traditional fileteado. Find it on Behance . fileteado porteno font