: The gold standard for that friendly yet loud "YouTube" feel. Burbank Big

The primary typeface used by Isaacwhy in his videos is , specifically in its Black or Extra Bold weights. Montserrat is a geometric sans-serif typeface designed by Argentinian graphic designer Julieta Ulanovsky. Inspired by the historic posters, signs, and lanterns of the Montserrat neighborhood in Buenos Aires, the font is known for its clean, high-contrast, and highly legible structure.