If you have children who are hobbies coloring pictures, then this application is perfect for you to use. This application is called Fish Coloring- Various Fish Types Full Color Pen and can be used as an application to make it easier to memorize fish names and colors. Children become familiar with the name of the fish and the color that the fish should have such as tilapia which can be yellow red and brown or koi fish that can be red, orange or blue red. The introduction of fish names is very important for your children. You can also explain to them about how to choose the right color to be used as a fin, tail, head or stomach. Some parts and shapes of fish can be memorized quickly. For example: You can explain to your child that the name of the fish being colored is koi or tilapia or gouramy etc. The fish species in this fish coloring application are very varied and will continue to be updated with new fish pictures. I really beg you to give 5 stars to this application so that I am also excited to update it by providing new, more sophisticated features.