Life would have been terribly drab if colours did not exist. I cannot imagine a world where there was a total absence of colour. It is enough for us to look at the dawn after the darkness of night to know the difference. Landscapes and seascapes take life from the different shades of greens and blues, the colours of the birds' feathers, the different colours of fish, and the multicoloured flowers.
We only realise what colour means in our life on a grey wintry day, when the sun does not shine and when all around us is cold. Here we stop to think what the moon must look like in all its monotony of grey or how tiring it would be to live on Mars with its constant red colour. Psychologists believe that in northern countries there is a large number of people who commit suicide simply because there is an absence of light and colour for such a long time, because of the cold dark winters. People are asked to paint their homes in "happyâ