The essential of painting is that 'something', that 'ethereal glue,' that 'intermediary product' which the artist exudes with all his creative being and which he has the power to place, to encrust, to impregnate into the pictorial matter of the painting.
Yves KleinBlue suggests the sea and sky, and they, after all, are in actual, visible nature what is most abstract.
Yves KleinBlue has no dimensions, it is beyond dimensions, whereas the other colours are not....All colours arouse specific associative ideas, psychologically material or tangible, while blue suggests at most the sea and sky, and they, after all, are in actual, visible nature what is most abstract.
Yves Klein