Set of digitally manipulated mixed media collage prints, 'Improbable events' by Robert Ruthven, 1998. Artwork created for the 1998 Portsmouth City Arts Shock Waves Season 2 March - 5 April 1998. Collaged from the artist's paintings and photographs and from NASA photographs from the Hubble telescope, including nebula, and exploring theories of complexity and probability in the universe. Limited edition set of 7 prints each 22x15cm, signed by artist. /1. Dark Red Waves. /2. Sand Waves. /3. Sand Triangle. /4 Three Triangles. /5. Helix Nebula. /6. Heavy Yellow Waves. /7. Orange Waves.