Here's a simple recipe for making clay paint (or clay alis) from local ingredients. This paint can be used on a variety of surfaces, including drywall.
Handmade Paint Palettes with Air-Dry Clay – Heidi Cogdill
How to Use Clay Paint on Drywall
Recipe: Natural Clay House Paint - Natural Earth Paint
4 Ways to Make Homemade Polymer Clay Substitute - wikiHow
Taller de Estufas Ahorradoras de Leña - Modelo Patsari - La Ceiba
How to Make Clay The BEST Air Dry Clay Recipe
Homemade Chalk Finish Paint - At Home With The Barkers
Clay Paint Recipe: How to Make Your Own
2-Ingredient White Clay Dough Ornaments - Happy Hooligans
Bauwerk Colour, Limewash
DIY How to Make your Own Roman Clay Wall Application
Best Homemade air Drying clay recipe - Kid Activities with Alexa
Modeling Clay Recipes: Recipe for Clay and Play Dough
Clay Paint Recipe: How to Make Your Own