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The mystery of colors: origin, symbolism and trend

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Colors are everywhere and there are endless shades. What is this phenomenon? What do they represent?

What is color and how do we see it?

Light is an electromagnetic wave (like a radio wave) and "its color" depends on its wavelength.

Its size gives it its "color": when the wavelengths are short - around 380 nm - we perceive them as blue-violet and...

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Color blindness explained

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Whether or not you're colorblind, many people wonder what colorblindness is. And why are some people colorblind? Colorblindness, or dyschromatopsia, is the name given to an anomaly of color vision...
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