What type of paint did peter max use?

Peter Max is known for using acrylic paint in his vibrant and colorful artworks. His style often incorporates bold colors and psychedelic themes, which are characteristic of the 1960s and 1970s counterculture. Max frequently employs a technique that combines airbrush and brushwork, enhancing the dynamic quality of his pieces. Additionally, he sometimes uses watercolor and mixed media to achieve his signature look.