👉 Trans-colouration is a phenomenon where an object, such as a light blue sky, appears to be a shade of red or orange due to a chemical reaction between the blue and red wavelengths of light. This effect can occur when certain chemicals in nature react with air molecules and produce a mixture of colors, which can give the appearance of blue or red. Trans-colouration is often associated with the Earth's atmosphere and is observed in many natural phenomena such as the sun setting behind the horizon,