We are all familiar with the sight of blue sky and green forest, not to mention the ever-mesmerising rainbow that never ceases to impress with its full spectrum of bright colours. But what do our eyes look like when we are marvelling at these stunning views? Representing the view during the day, the pattern on the left comprises geometric shapes in green with hints of gold that symbolise the sun; while that on the right represents nightfall, a time when the earth becomes quiet, and the sun, thou
