Color reflected color depends upon the viewing angle. Numerous scientists have carried out research in butterfly wings and beetle shells, including Isaac Newton and Robert Hooke. Since 1942, electron micrography has been used, advancing the development of products that exploit structural color, such as "photonic" cosmetics. Color Color (American English), or colour (Commonwealth English), is the characteristic of human visual perception described through color "categories", with names such as red, orange, yellow, green, blue, or purple. This perception of color derives from the stimulation of cone cells in the human eye by electromagnetic radiation in the visible spectrum. Color categories and
The Color Orange The Color Orange The Color Orange, an organization established in 2008 by Jens Galschiøt, to highlight the violations of the human rights in China on the occasion of the Olympic Games in Beijing August 2008. This organization uses the colour orange to peacefully bring notice to human rights violations during this time. The color orange was used as a symbol used to protest against the human rights violations in China. The main idea of The Color Orange was to give participants, visitors, and the Chinese population a possibility to send a signal to the world that something is wrong, by