Choose a white pigment such as titanium dioxide or zinc oxide
Choose a binder such as acrylic medium, linseed oil, or latex base
Add a solvent or thinner if needed for the paint type
Measure the pigment and binder in a clean mixing container
Mix the pigment into the binder slowly until smooth
Add small amounts of solvent to reach the desired consistency
Stir thoroughly to remove lumps and ensure even color
Test the paint on a sample surface
Adjust with more pigment for opacity or more binder for flow
Strain the mixture if needed before use