Most of these artists worked with traditional art materials like paint and canvas, but others were inspired by newer methods of art making, particularly an approach known as Process Art. (observer.com)
He used ordinary objects and everyday junk while also employing traditional art materials. (nationalgalleries.org)
Everyday matter such as soap, cotton wool and toothpaste are explored alongside traditional art materials including plaster, pigment and paint, expanding the limits of what sculpture can be. (nationalgalleries.org)