Nano Banana Pro Calligraphy Font Generator

---------- Solid white background (#ffffff). Write the text "text_to_write" in solid black (#000000) vertically in the center (single line, no line breaks). ・The font should be a powerful brushstroke style, skillfully reproducing Japanese calligraphy and ink expressions. ・Dynamic and powerful, expressing the momentum of ink splatters. ・There should be a contrast between stillness and movement, with all lines fluidly expressing the trajectory of the brushstrokes. ・A design of extremely high quality and artistic merit, written by a master calligrapher. ----------