This new concept of painting is called action painting. The mark of the work is the freedom of improvisation, the spontaneous gesture, the expression of an individual personality. This concept address that the artist must be part of the painting, and should be stand over the canvas, and throw the ink, creating shapes, models, geometrical shapes and so on. It's an improvisation technique in essence.
Harmony is the pleasing arrangement of combined, simultaneous musical notes structured according to the composition and progression of chords. With harmony, superposition of sounds are orchestrated into congruent parts. Harmony is the playing together of interacting different notes, delivering rich and colorful music.