The beauty of nature's colours only becomes visible in sunlight. The various colours appear when light divides. If sunlight refracts when it hits raindrops, the colourful miracle of the rainbow is created. None of the colours is a coincidence.The film gives an overview of the fascinating world of colour in its different forms; a journey from inorganic nature to plants, animals and to people.In the phenomenon of the rainbow, white light is refracted into the colours of its spectrum, from blue to green, yellow to red.