Who played a guitar named 'the fool' while recording 'sunshine of your love'?

What are the two ways in which you can identify forms? cones and spheres are examples of (dark/artifical/geometric) forms, whereas mountains and trees are (natural/organic/light) forms.

In "thirty are better than one" 1963 by andy warhol describe to what degree this image depicts rhythm or pattern

The description of the house in this excerpt gives an example of