1. Op Art

2. What is Op Art?
a form of abstract art that gives the illusion of movement by the precise use of pattern and color, or in which conflicting patterns emerge and overlap. Bridget Riley and Victor Vasarely are its most famous exponents

3. Bio.
- bio -slide show

4. Wassily Kandinsky
"Composition VIII" year Oil on canvas 140х201 sm New York, The Solomon R. Guggenheim Museum

11.
What are the elements at play, here? What are the principles at play, here?