It gave Warhol a faithful duplication of his source images while allowing him to experiment with various techniques, such as over-printing printing one color on top of another , registration aligning colors on a single image , and color combinations.
He wrote to movie stars for headshots and fan photos, assembling scrapbooks between 1938 and 1941.
The Cannes Film Festival Grand Prix Friday was awarded jointly to the American film "Scarecrow" by Jerry Schatzberg and the British entry "The Hireling" bv Alan Bridges.
Shooting in ended in October 2006, with the film set for release in 2008.