Here, you will find 20 island coloring pages. This falls very short of the 45,000 tropical islands on planet earth. You can spend the rest of your life exploring islands, but it’s much easier to color free island coloring pages. Islands can be big or small. An island is a piece of land surrounded by water, no matter the size of the land. One island to visit is Aruba. It is a perfect island and stays 80 degrees year round, with 30% humidity.