What important new idea did the Abstract Expressionist movement pose that had a major and lasting effect on arthing?

When did the history of printing start? Was francisco goya rich? History of fashion in Copenhagen Denmark? When was art therapy first used? What was Aaron Douglas' childhood like? How long have people been making art? Why is painting important in renaissance? Where can you find out more on Carlos Catasse? Famous quotes about donatello the artist? Who were el greco's parents? How did early renaissance painting differ from middle age painting? What kinds of great works emerged during the Renaissance? What was the first piece of artwork done by Paul Klee? When where tattoos invented? Which artist has had number one singles in the UK as a solo artist duo trio quartet and as part of a group with more than four members? Why is Chinese symbols so popular in textiles? What step of the art critique process is identification. what questions should you ask during this step? What was new in the subject matter of northern renaissance painting? Who belonged to the pittura metafisica movement which greatly influenced surrealism? What contributions did the artist make to the Renaissance?

What important new idea did the Abstract Expressionist movement pose that had a major and lasting effect on arthing?