This just came up in the Instructables email and looks like fun. It would be much safer and easier to handle than hot wax.
https://www.instructables.com/id/Eas...m_medium=email
My wheels are turning with the realization that I could personalize some fabric for a wall hanging that would be a gift for a special someone. I don't have any experience with fabric dye and wonder how stable it is or isn't for a quilt that would be washed regularly.