Background and text painted with Procion dyes
Comparing Mediums for Calligraphy on Silk
The are a wide range of paints on dyes available for painting text on fabric. Here is a comparison of some options.
Backround dyed with fresh indigo leaves (Persicaria tinctoria). Text painted with indigo ink combined with soy milk binder.
Background and details painted with plant based acrylic by Natural Earth Paints.