A penguin is the mascot in the lower left corner that guides the children. Tux Paint is used to give children an educational program to draw and paint. Families use the freeware at home to create and educate. Tux is a computer program that is specialized for preschool and elementary school classrooms to use to let students safely make art. The official website lets you know that the service is optimized for children from the ages of 3 and 12. Tux delivers a secure environment for children and young adults to create art. You can view the source code to make sure the app is up to your standards. Since developers can modify the code to create new versions, Tux should be downloaded from a reputable source. Tux Paint is open source to let users look at and change the source code within the terms of the GNU General Public License agreements. Tux is a cross platform app that is available for the most recent operating system releases of Android, Apple Mac, Linux, and Microsoft Windows PC devices. Tux Paint is a safe tool to download and install.