Coloring books are always loads of fun. They give you the opportunity to paint a picture and create colors that are largely unseen in real life. If you want a person to have green skin, then so it shall be. But, they use up a lot of trees to produce coloring books, and crayons can get expensive. With Girl and Flowers, you have the opportunity to paint a blank picture with several different coloring options. To color the picture in, simply left click with the paintbrush on any color. Then you will click on the part of the picture you wish to be colored with that color. That's all there is to it!