The assigning of symbolic meanings to colors is probably as old as symbolism itself.
“In fact, words are well adapted for description and the arousing of emotion, but for many kinds of precise thought other symbols are much better”. (John B. S. Haldane)

SEE ALSO PLEASE:
Shades of Blue:
http://www.downloadpps.com/history/art/viewdownload/16-art/4793-shades-of-blue-145-art-ukraine
http://www.downloadpps.com/history/art/viewdownload/16-art/4791-shades-of-blue-144-anita-kreituse
http://www.downloadpps.com/history/art/viewdownload/16-art/4787-shades-of-blue-143-agnes-pelton
http://www.downloadpps.com/history/art/viewdownload/16-art/4221-shades-of-blue-142-tatyana-markovtsev
http://www.downloadpps.com/history/art/viewdownload/16-art/4106-shades-of-blue-141-nino-peradze
http://www.downloadpps.com/history/art/viewdownload/16-art/4104-shades-of-blue-140-nino-chakvetadze http://www.downloadpps.com/history/art/viewdownload/16-art/4103-shades-of-blue-139-irma-kusiani
http://www.downloadpps.com/history/art/viewdownload/16-art/4102-shades-of-blue-138-irma-kukhianidze
http://www.downloadpps.com/history/art/viewdownload/16-art/4097-shades-of-blue-137-ramaz-kazishvili
http://www.downloadpps.com/history/art/viewdownload/16-art/4092-shades-of-blue-136-irakli-pirtskhalaishvili
http://www.downloadpps.com/history/art/viewdownload/16-art/4794-shades-of-blue-124-jori-duran
http://www.downloadpps.com/history/art/viewdownload/16-art/3524-shades-of-blue-109-michael-cheval
http://www.downloadpps.com/history/art/viewdownload/16-art/4096-shades-of-blue-55-goyo-dominguez
http://www.downloadpps.com/history/art/viewdownload/16-art/4095-shades-of-blue54-vladimir-volegov2
http://www.downloadpps.com/history/art/viewdownload/16-art/4094-shades-of-blue53-vladimir-volegov1
http://www.downloadpps.com/history/art/viewdownload/16-art/4105-shades-of-blue-50
http://www.downloadpps.com/history/art/viewdownload/16-art/4100-shades-of-blue-39-xavier-veilhan
http://www.downloadpps.com/history/art/viewdownload/16-art/4098-shades-of-blue-33
http://www.downloadpps.com/history/art/viewdownload/16-art/4101-shades-of-blue-18-angel-de-caceres-garcia
http://www.downloadpps.com/history/art/viewdownload/16-art/4099-shades-of-blue-12-the-blue-trees
http://www.downloadpps.com/history/art/viewdownload/16-art/3333-shades-of-blue-9