Lark Books-Tropical World Coloring Book. Lose yourself as you color and draw to bring the exotic creatures and plants in Millie Marotta's Tropical World to life. Millie's intricate style of illustration encourages you to make your own mark, whether it is to add texture to a collection if cacti or a splash of color to the feathers of a tropical parrot. This book will bring enjoyment to anyone who is looking for a creative outlet or a mindful and relaxing activity with over seventy designs. Artist: Millie Marotta. Softcover; 96 pages. Published Year: 2015.