It's becauase the argument passed to the chr() method is out of the range. Want to learn more Python for Data Science? Head over to DataCamp and try their free Python Tutorial
The second product used in this project is Liquitex pouring medium. This is a low viscosity (very fluid), clear, and high gloss acrylic medium. It is about the consistency of warm honey; quite sticky also. It can ben used with your regular heavy body paint to make them flow easier, and create cool dripping effects.
Furthermore, emulsion paint can be applied either as gas (aerosol) or as liquid. Generally, you will apply it by means of brushes, paint rollers and other instruments. Once it is applied, paint can be blended with other painted regions within a certain interval of time (known as open time).