Buthelezi has been working on and developing a unique technique of art making art using discarded plastics of a certain quality in a melting process, he paints in imposters solid forms burnt with a heat gun onto a thick, roofing-plastic surface. He has created a new form of painting, a so-called plastic painting. His unique paintings are often larger than life. He is able to work realistically  and abstractly, with the technique being extremely  detailed.