The sea is blue. Plants and trees are green,and the clouds are white. We live in a world surrounded by various colours. Every object has a colour by which we can distinguish them. Have you ever thought about the colours around you having hundreds of shades? In this issue, we made a short journey into the world of colours. I am sure you are curious about it. Come on then, turn the pages and let the adventure begin. Colourful pages are full of information awaiting you.