Artistic and Aesthetical Aspects of the Systematic Change in the First Half of the 20th Century

The article highlights certain artistic and aesthetical aspects of the systematic change in the art of the first half of the 20th century. Based on specific factors, the author discovers a number of basic criteria for the artistic, aesthetical and structural evaluation of post-visual phrases (relevant for both post-visual phrase of the first half of the 20th century and the postvisual phrase of the second half of the 20th century and the beginning og the 21st century).